28065120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 61929120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 991, 1180, 1416, 1770, 1888, 1982, 2360, 2832, 2973, 3540, 3964, 4720, 4955, 5664, 5946, 7080, 7928, 9440, 9910, 11892, 14160, 14865, 15856, 19820, 23784, 28320, 29730, 31712, 39640, 47568, 58469, 59460, 79280, 95136, 116938, 118920, 158560, 175407, 233876, 237840, 292345, 350814, 467752, 475680, 584690, 701628, 877035, 935504, 1169380, 1403256, 1754070, 1871008, 2338760, 2806512, 3508140, 4677520, 5613024, 7016280, 9355040, 14032560, 28065120]

約数ペア:

[(1, 28065120), (2, 14032560), (3, 9355040), (4, 7016280), (5, 5613024), (6, 4677520), (8, 3508140), (10, 2806512), (12, 2338760), (15, 1871008), (16, 1754070), (20, 1403256), (24, 1169380), (30, 935504), (32, 877035), (40, 701628), (48, 584690), (59, 475680), (60, 467752), (80, 350814), (96, 292345), (118, 237840), (120, 233876), (160, 175407), (177, 158560), (236, 118920), (240, 116938), (295, 95136), (354, 79280), (472, 59460), (480, 58469), (590, 47568), (708, 39640), (885, 31712), (944, 29730), (991, 28320), (1180, 23784), (1416, 19820), (1770, 15856), (1888, 14865), (1982, 14160), (2360, 11892), (2832, 9910), (2973, 9440), (3540, 7928), (3964, 7080), (4720, 5946), (4955, 5664)]