28604640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 96

約数和(自身を含む): 94058496

約数和(自身を除く): 65453856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2591, 2760, 3680, 5182, 5520, 7773, 10364, 11040, 12955, 15546, 20728, 25910, 31092, 38865, 41456, 51820, 59593, 62184, 77730, 82912, 103640, 119186, 124368, 155460, 178779, 207280, 238372, 248736, 297965, 310920, 357558, 414560, 476744, 595930, 621840, 715116, 893895, 953488, 1191860, 1243680, 1430232, 1787790, 1906976, 2383720, 2860464, 3575580, 4767440, 5720928, 7151160, 9534880, 14302320, 28604640]

約数ペア:

[(1, 28604640), (2, 14302320), (3, 9534880), (4, 7151160), (5, 5720928), (6, 4767440), (8, 3575580), (10, 2860464), (12, 2383720), (15, 1906976), (16, 1787790), (20, 1430232), (23, 1243680), (24, 1191860), (30, 953488), (32, 893895), (40, 715116), (46, 621840), (48, 595930), (60, 476744), (69, 414560), (80, 357558), (92, 310920), (96, 297965), (115, 248736), (120, 238372), (138, 207280), (160, 178779), (184, 155460), (230, 124368), (240, 119186), (276, 103640), (345, 82912), (368, 77730), (460, 62184), (480, 59593), (552, 51820), (690, 41456), (736, 38865), (920, 31092), (1104, 25910), (1380, 20728), (1840, 15546), (2208, 12955), (2591, 11040), (2760, 10364), (3680, 7773), (5182, 5520)]