28510560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1557

約数の個数: 144

約数和(自身を含む): 104845104

約数和(自身を除く): 76334544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1523, 1560, 1872, 2080, 2340, 3046, 3120, 3744, 4569, 4680, 6092, 6240, 7615, 9138, 9360, 12184, 13707, 15230, 18276, 18720, 19799, 22845, 24368, 27414, 30460, 36552, 39598, 45690, 48736, 54828, 59397, 60920, 68535, 73104, 79196, 91380, 98995, 109656, 118794, 121840, 137070, 146208, 158392, 178191, 182760, 197990, 219312, 237588, 243680, 274140, 296985, 316784, 356382, 365520, 395980, 438624, 475176, 548280, 593970, 633568, 712764, 731040, 791960, 890955, 950352, 1096560, 1187940, 1425528, 1583920, 1781910, 1900704, 2193120, 2375880, 2851056, 3167840, 3563820, 4751760, 5702112, 7127640, 9503520, 14255280, 28510560]

約数ペア:

[(1, 28510560), (2, 14255280), (3, 9503520), (4, 7127640), (5, 5702112), (6, 4751760), (8, 3563820), (9, 3167840), (10, 2851056), (12, 2375880), (13, 2193120), (15, 1900704), (16, 1781910), (18, 1583920), (20, 1425528), (24, 1187940), (26, 1096560), (30, 950352), (32, 890955), (36, 791960), (39, 731040), (40, 712764), (45, 633568), (48, 593970), (52, 548280), (60, 475176), (65, 438624), (72, 395980), (78, 365520), (80, 356382), (90, 316784), (96, 296985), (104, 274140), (117, 243680), (120, 237588), (130, 219312), (144, 197990), (156, 182760), (160, 178191), (180, 158392), (195, 146208), (208, 137070), (234, 121840), (240, 118794), (260, 109656), (288, 98995), (312, 91380), (360, 79196), (390, 73104), (416, 68535), (468, 60920), (480, 59397), (520, 54828), (585, 48736), (624, 45690), (720, 39598), (780, 36552), (936, 30460), (1040, 27414), (1170, 24368), (1248, 22845), (1440, 19799), (1523, 18720), (1560, 18276), (1872, 15230), (2080, 13707), (2340, 12184), (3046, 9360), (3120, 9138), (3744, 7615), (4569, 6240), (4680, 6092)]