28586520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 102604320

約数和(自身を除く): 74017800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 173, 180, 204, 216, 243, 255, 270, 306, 324, 340, 346, 360, 405, 408, 459, 486, 510, 519, 540, 612, 648, 680, 692, 765, 810, 865, 918, 972, 1020, 1038, 1080, 1215, 1224, 1377, 1384, 1530, 1557, 1620, 1730, 1836, 1944, 2040, 2076, 2295, 2430, 2595, 2754, 2941, 3060, 3114, 3240, 3460, 3672, 4131, 4152, 4590, 4671, 4860, 5190, 5508, 5882, 6120, 6228, 6885, 6920, 7785, 8262, 8823, 9180, 9342, 9720, 10380, 11016, 11764, 12456, 13770, 14013, 14705, 15570, 16524, 17646, 18360, 18684, 20655, 20760, 23355, 23528, 26469, 27540, 28026, 29410, 31140, 33048, 35292, 37368, 41310, 42039, 44115, 46710, 52938, 55080, 56052, 58820, 62280, 70065, 70584, 79407, 82620, 84078, 88230, 93420, 105876, 112104, 117640, 132345, 140130, 158814, 165240, 168156, 176460, 186840, 210195, 211752, 238221, 264690, 280260, 317628, 336312, 352920, 397035, 420390, 476442, 529380, 560520, 635256, 714663, 794070, 840780, 952884, 1058760, 1191105, 1429326, 1588140, 1681560, 1905768, 2382210, 2858652, 3176280, 3573315, 4764420, 5717304, 7146630, 9528840, 14293260, 28586520]

約数ペア:

[(1, 28586520), (2, 14293260), (3, 9528840), (4, 7146630), (5, 5717304), (6, 4764420), (8, 3573315), (9, 3176280), (10, 2858652), (12, 2382210), (15, 1905768), (17, 1681560), (18, 1588140), (20, 1429326), (24, 1191105), (27, 1058760), (30, 952884), (34, 840780), (36, 794070), (40, 714663), (45, 635256), (51, 560520), (54, 529380), (60, 476442), (68, 420390), (72, 397035), (81, 352920), (85, 336312), (90, 317628), (102, 280260), (108, 264690), (120, 238221), (135, 211752), (136, 210195), (153, 186840), (162, 176460), (170, 168156), (173, 165240), (180, 158814), (204, 140130), (216, 132345), (243, 117640), (255, 112104), (270, 105876), (306, 93420), (324, 88230), (340, 84078), (346, 82620), (360, 79407), (405, 70584), (408, 70065), (459, 62280), (486, 58820), (510, 56052), (519, 55080), (540, 52938), (612, 46710), (648, 44115), (680, 42039), (692, 41310), (765, 37368), (810, 35292), (865, 33048), (918, 31140), (972, 29410), (1020, 28026), (1038, 27540), (1080, 26469), (1215, 23528), (1224, 23355), (1377, 20760), (1384, 20655), (1530, 18684), (1557, 18360), (1620, 17646), (1730, 16524), (1836, 15570), (1944, 14705), (2040, 14013), (2076, 13770), (2295, 12456), (2430, 11764), (2595, 11016), (2754, 10380), (2941, 9720), (3060, 9342), (3114, 9180), (3240, 8823), (3460, 8262), (3672, 7785), (4131, 6920), (4152, 6885), (4590, 6228), (4671, 6120), (4860, 5882), (5190, 5508)]