28901430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 78545376

約数和(自身を除く): 49643946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 83, 90, 106, 146, 159, 166, 219, 249, 265, 318, 365, 415, 438, 477, 498, 530, 657, 730, 747, 795, 830, 954, 1095, 1245, 1314, 1494, 1590, 2190, 2385, 2490, 3285, 3735, 3869, 4399, 4770, 6059, 6570, 7470, 7738, 8798, 11607, 12118, 13197, 18177, 19345, 21995, 23214, 26394, 30295, 34821, 36354, 38690, 39591, 43990, 54531, 58035, 60590, 65985, 69642, 79182, 90885, 109062, 116070, 131970, 174105, 181770, 197955, 272655, 321127, 348210, 395910, 545310, 642254, 963381, 1605635, 1926762, 2890143, 3211270, 4816905, 5780286, 9633810, 14450715, 28901430]

約数ペア:

[(1, 28901430), (2, 14450715), (3, 9633810), (5, 5780286), (6, 4816905), (9, 3211270), (10, 2890143), (15, 1926762), (18, 1605635), (30, 963381), (45, 642254), (53, 545310), (73, 395910), (83, 348210), (90, 321127), (106, 272655), (146, 197955), (159, 181770), (166, 174105), (219, 131970), (249, 116070), (265, 109062), (318, 90885), (365, 79182), (415, 69642), (438, 65985), (477, 60590), (498, 58035), (530, 54531), (657, 43990), (730, 39591), (747, 38690), (795, 36354), (830, 34821), (954, 30295), (1095, 26394), (1245, 23214), (1314, 21995), (1494, 19345), (1590, 18177), (2190, 13197), (2385, 12118), (2490, 11607), (3285, 8798), (3735, 7738), (3869, 7470), (4399, 6570), (4770, 6059)]