28233480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 93985920

約数和(自身を除く): 65752440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 293, 330, 365, 438, 440, 584, 586, 660, 730, 803, 876, 879, 1095, 1172, 1320, 1460, 1465, 1606, 1752, 1758, 2190, 2344, 2409, 2920, 2930, 3212, 3223, 3516, 4015, 4380, 4395, 4818, 5860, 6424, 6446, 7032, 8030, 8760, 8790, 9636, 9669, 11720, 12045, 12892, 16060, 16115, 17580, 19272, 19338, 21389, 24090, 25784, 32120, 32230, 35160, 38676, 42778, 48180, 48345, 64167, 64460, 77352, 85556, 96360, 96690, 106945, 128334, 128920, 171112, 193380, 213890, 235279, 256668, 320835, 386760, 427780, 470558, 513336, 641670, 705837, 855560, 941116, 1176395, 1283340, 1411674, 1882232, 2352790, 2566680, 2823348, 3529185, 4705580, 5646696, 7058370, 9411160, 14116740, 28233480]

約数ペア:

[(1, 28233480), (2, 14116740), (3, 9411160), (4, 7058370), (5, 5646696), (6, 4705580), (8, 3529185), (10, 2823348), (11, 2566680), (12, 2352790), (15, 1882232), (20, 1411674), (22, 1283340), (24, 1176395), (30, 941116), (33, 855560), (40, 705837), (44, 641670), (55, 513336), (60, 470558), (66, 427780), (73, 386760), (88, 320835), (110, 256668), (120, 235279), (132, 213890), (146, 193380), (165, 171112), (219, 128920), (220, 128334), (264, 106945), (292, 96690), (293, 96360), (330, 85556), (365, 77352), (438, 64460), (440, 64167), (584, 48345), (586, 48180), (660, 42778), (730, 38676), (803, 35160), (876, 32230), (879, 32120), (1095, 25784), (1172, 24090), (1320, 21389), (1460, 19338), (1465, 19272), (1606, 17580), (1752, 16115), (1758, 16060), (2190, 12892), (2344, 12045), (2409, 11720), (2920, 9669), (2930, 9636), (3212, 8790), (3223, 8760), (3516, 8030), (4015, 7032), (4380, 6446), (4395, 6424), (4818, 5860)]