28371060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 90500256

約数和(自身を除く): 62129196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 211, 249, 270, 324, 332, 405, 415, 422, 498, 540, 633, 747, 810, 830, 844, 996, 1055, 1245, 1266, 1494, 1620, 1660, 1899, 2110, 2241, 2490, 2532, 2988, 3165, 3735, 3798, 4220, 4482, 4980, 5697, 6330, 6723, 7470, 7596, 8964, 9495, 11205, 11394, 12660, 13446, 14940, 17091, 17513, 18990, 22410, 22788, 26892, 28485, 33615, 34182, 35026, 37980, 44820, 52539, 56970, 67230, 68364, 70052, 85455, 87565, 105078, 113940, 134460, 157617, 170910, 175130, 210156, 262695, 315234, 341820, 350260, 472851, 525390, 630468, 788085, 945702, 1050780, 1418553, 1576170, 1891404, 2364255, 2837106, 3152340, 4728510, 5674212, 7092765, 9457020, 14185530, 28371060]

約数ペア:

[(1, 28371060), (2, 14185530), (3, 9457020), (4, 7092765), (5, 5674212), (6, 4728510), (9, 3152340), (10, 2837106), (12, 2364255), (15, 1891404), (18, 1576170), (20, 1418553), (27, 1050780), (30, 945702), (36, 788085), (45, 630468), (54, 525390), (60, 472851), (81, 350260), (83, 341820), (90, 315234), (108, 262695), (135, 210156), (162, 175130), (166, 170910), (180, 157617), (211, 134460), (249, 113940), (270, 105078), (324, 87565), (332, 85455), (405, 70052), (415, 68364), (422, 67230), (498, 56970), (540, 52539), (633, 44820), (747, 37980), (810, 35026), (830, 34182), (844, 33615), (996, 28485), (1055, 26892), (1245, 22788), (1266, 22410), (1494, 18990), (1620, 17513), (1660, 17091), (1899, 14940), (2110, 13446), (2241, 12660), (2490, 11394), (2532, 11205), (2988, 9495), (3165, 8964), (3735, 7596), (3798, 7470), (4220, 6723), (4482, 6330), (4980, 5697)]