28383480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 97070400

約数和(自身を除く): 68686920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 641, 738, 820, 984, 1080, 1107, 1230, 1282, 1476, 1640, 1845, 1923, 2214, 2460, 2564, 2952, 3205, 3690, 3846, 4428, 4920, 5128, 5535, 5769, 6410, 7380, 7692, 8856, 9615, 11070, 11538, 12820, 14760, 15384, 17307, 19230, 22140, 23076, 25640, 26281, 28845, 34614, 38460, 44280, 46152, 52562, 57690, 69228, 76920, 78843, 86535, 105124, 115380, 131405, 138456, 157686, 173070, 210248, 230760, 236529, 262810, 315372, 346140, 394215, 473058, 525620, 630744, 692280, 709587, 788430, 946116, 1051240, 1182645, 1419174, 1576860, 1892232, 2365290, 2838348, 3153720, 3547935, 4730580, 5676696, 7095870, 9461160, 14191740, 28383480]

約数ペア:

[(1, 28383480), (2, 14191740), (3, 9461160), (4, 7095870), (5, 5676696), (6, 4730580), (8, 3547935), (9, 3153720), (10, 2838348), (12, 2365290), (15, 1892232), (18, 1576860), (20, 1419174), (24, 1182645), (27, 1051240), (30, 946116), (36, 788430), (40, 709587), (41, 692280), (45, 630744), (54, 525620), (60, 473058), (72, 394215), (82, 346140), (90, 315372), (108, 262810), (120, 236529), (123, 230760), (135, 210248), (164, 173070), (180, 157686), (205, 138456), (216, 131405), (246, 115380), (270, 105124), (328, 86535), (360, 78843), (369, 76920), (410, 69228), (492, 57690), (540, 52562), (615, 46152), (641, 44280), (738, 38460), (820, 34614), (984, 28845), (1080, 26281), (1107, 25640), (1230, 23076), (1282, 22140), (1476, 19230), (1640, 17307), (1845, 15384), (1923, 14760), (2214, 12820), (2460, 11538), (2564, 11070), (2952, 9615), (3205, 8856), (3690, 7692), (3846, 7380), (4428, 6410), (4920, 5769), (5128, 5535)]