28271528280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{38327}}^1$

素因数の和:39030

約数の個数: 128

約数和(自身を含む): 94378867200

約数和(自身を除く): 66107338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 683, 1080, 1366, 2049, 2732, 3415, 4098, 5464, 6147, 6830, 8196, 10245, 12294, 13660, 16392, 18441, 20490, 24588, 27320, 30735, 36882, 38327, 40980, 49176, 61470, 73764, 76654, 81960, 92205, 114981, 122940, 147528, 153308, 184410, 191635, 229962, 245880, 306616, 344943, 368820, 383270, 459924, 574905, 689886, 737640, 766540, 919848, 1034829, 1149810, 1379772, 1533080, 1724715, 2069658, 2299620, 2759544, 3449430, 4139316, 4599240, 5174145, 6898860, 8278632, 10348290, 13797720, 20696580, 26177341, 41393160, 52354682, 78532023, 104709364, 130886705, 157064046, 209418728, 235596069, 261773410, 314128092, 392660115, 471192138, 523546820, 628256184, 706788207, 785320230, 942384276, 1047093640, 1177980345, 1413576414, 1570640460, 1884768552, 2355960690, 2827152828, 3141280920, 3533941035, 4711921380, 5654305656, 7067882070, 9423842760, 14135764140, 28271528280]

約数ペア:

[(1, 28271528280), (2, 14135764140), (3, 9423842760), (4, 7067882070), (5, 5654305656), (6, 4711921380), (8, 3533941035), (9, 3141280920), (10, 2827152828), (12, 2355960690), (15, 1884768552), (18, 1570640460), (20, 1413576414), (24, 1177980345), (27, 1047093640), (30, 942384276), (36, 785320230), (40, 706788207), (45, 628256184), (54, 523546820), (60, 471192138), (72, 392660115), (90, 314128092), (108, 261773410), (120, 235596069), (135, 209418728), (180, 157064046), (216, 130886705), (270, 104709364), (360, 78532023), (540, 52354682), (683, 41393160), (1080, 26177341), (1366, 20696580), (2049, 13797720), (2732, 10348290), (3415, 8278632), (4098, 6898860), (5464, 5174145), (6147, 4599240), (6830, 4139316), (8196, 3449430), (10245, 2759544), (12294, 2299620), (13660, 2069658), (16392, 1724715), (18441, 1533080), (20490, 1379772), (24588, 1149810), (27320, 1034829), (30735, 919848), (36882, 766540), (38327, 737640), (40980, 689886), (49176, 574905), (61470, 459924), (73764, 383270), (76654, 368820), (81960, 344943), (92205, 306616), (114981, 245880), (122940, 229962), (147528, 191635), (153308, 184410)]