28140960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2590

約数の個数: 96

約数和(自身を含む): 92534400

約数和(自身を除く): 64393440

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, 2549, 2760, 3680, 5098, 5520, 7647, 10196, 11040, 12745, 15294, 20392, 25490, 30588, 38235, 40784, 50980, 58627, 61176, 76470, 81568, 101960, 117254, 122352, 152940, 175881, 203920, 234508, 244704, 293135, 305880, 351762, 407840, 469016, 586270, 611760, 703524, 879405, 938032, 1172540, 1223520, 1407048, 1758810, 1876064, 2345080, 2814096, 3517620, 4690160, 5628192, 7035240, 9380320, 14070480, 28140960]

約数ペア:

[(1, 28140960), (2, 14070480), (3, 9380320), (4, 7035240), (5, 5628192), (6, 4690160), (8, 3517620), (10, 2814096), (12, 2345080), (15, 1876064), (16, 1758810), (20, 1407048), (23, 1223520), (24, 1172540), (30, 938032), (32, 879405), (40, 703524), (46, 611760), (48, 586270), (60, 469016), (69, 407840), (80, 351762), (92, 305880), (96, 293135), (115, 244704), (120, 234508), (138, 203920), (160, 175881), (184, 152940), (230, 122352), (240, 117254), (276, 101960), (345, 81568), (368, 76470), (460, 61176), (480, 58627), (552, 50980), (690, 40784), (736, 38235), (920, 30588), (1104, 25490), (1380, 20392), (1840, 15294), (2208, 12745), (2549, 11040), (2760, 10196), (3680, 7647), (5098, 5520)]