28059200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 168

約数和(自身を含む): 79369920

約数和(自身を除く): 51310720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 71, 76, 80, 95, 100, 104, 130, 142, 152, 160, 190, 200, 208, 247, 260, 284, 304, 320, 325, 355, 380, 400, 416, 475, 494, 520, 568, 608, 650, 710, 760, 800, 832, 923, 950, 988, 1040, 1136, 1216, 1235, 1300, 1349, 1420, 1520, 1600, 1775, 1846, 1900, 1976, 2080, 2272, 2470, 2600, 2698, 2840, 3040, 3550, 3692, 3800, 3952, 4160, 4544, 4615, 4940, 5200, 5396, 5680, 6080, 6175, 6745, 7100, 7384, 7600, 7904, 9230, 9880, 10400, 10792, 11360, 12350, 13490, 14200, 14768, 15200, 15808, 17537, 18460, 19760, 20800, 21584, 22720, 23075, 24700, 26980, 28400, 29536, 30400, 33725, 35074, 36920, 39520, 43168, 46150, 49400, 53960, 56800, 59072, 67450, 70148, 73840, 79040, 86336, 87685, 92300, 98800, 107920, 113600, 134900, 140296, 147680, 175370, 184600, 197600, 215840, 269800, 280592, 295360, 350740, 369200, 395200, 431680, 438425, 539600, 561184, 701480, 738400, 876850, 1079200, 1122368, 1402960, 1476800, 1753700, 2158400, 2805920, 3507400, 5611840, 7014800, 14029600, 28059200]

約数ペア:

[(1, 28059200), (2, 14029600), (4, 7014800), (5, 5611840), (8, 3507400), (10, 2805920), (13, 2158400), (16, 1753700), (19, 1476800), (20, 1402960), (25, 1122368), (26, 1079200), (32, 876850), (38, 738400), (40, 701480), (50, 561184), (52, 539600), (64, 438425), (65, 431680), (71, 395200), (76, 369200), (80, 350740), (95, 295360), (100, 280592), (104, 269800), (130, 215840), (142, 197600), (152, 184600), (160, 175370), (190, 147680), (200, 140296), (208, 134900), (247, 113600), (260, 107920), (284, 98800), (304, 92300), (320, 87685), (325, 86336), (355, 79040), (380, 73840), (400, 70148), (416, 67450), (475, 59072), (494, 56800), (520, 53960), (568, 49400), (608, 46150), (650, 43168), (710, 39520), (760, 36920), (800, 35074), (832, 33725), (923, 30400), (950, 29536), (988, 28400), (1040, 26980), (1136, 24700), (1216, 23075), (1235, 22720), (1300, 21584), (1349, 20800), (1420, 19760), (1520, 18460), (1600, 17537), (1775, 15808), (1846, 15200), (1900, 14768), (1976, 14200), (2080, 13490), (2272, 12350), (2470, 11360), (2600, 10792), (2698, 10400), (2840, 9880), (3040, 9230), (3550, 7904), (3692, 7600), (3800, 7384), (3952, 7100), (4160, 6745), (4544, 6175), (4615, 6080), (4940, 5680), (5200, 5396)]