28373280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4578

約数の個数: 96

約数和(自身を含む): 96272064

約数和(自身を除く): 67898784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 4547, 6240, 9094, 13641, 18188, 22735, 27282, 36376, 45470, 54564, 59111, 68205, 72752, 90940, 109128, 118222, 136410, 145504, 177333, 181880, 218256, 236444, 272820, 295555, 354666, 363760, 436512, 472888, 545640, 591110, 709332, 727520, 886665, 945776, 1091280, 1182220, 1418664, 1773330, 1891552, 2182560, 2364440, 2837328, 3546660, 4728880, 5674656, 7093320, 9457760, 14186640, 28373280]

約数ペア:

[(1, 28373280), (2, 14186640), (3, 9457760), (4, 7093320), (5, 5674656), (6, 4728880), (8, 3546660), (10, 2837328), (12, 2364440), (13, 2182560), (15, 1891552), (16, 1773330), (20, 1418664), (24, 1182220), (26, 1091280), (30, 945776), (32, 886665), (39, 727520), (40, 709332), (48, 591110), (52, 545640), (60, 472888), (65, 436512), (78, 363760), (80, 354666), (96, 295555), (104, 272820), (120, 236444), (130, 218256), (156, 181880), (160, 177333), (195, 145504), (208, 136410), (240, 118222), (260, 109128), (312, 90940), (390, 72752), (416, 68205), (480, 59111), (520, 54564), (624, 45470), (780, 36376), (1040, 27282), (1248, 22735), (1560, 18188), (2080, 13641), (3120, 9094), (4547, 6240)]