28238130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 73816704

約数和(自身を除く): 45578574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1487, 1899, 2110, 2974, 3165, 3798, 4461, 6330, 7435, 8922, 9495, 13383, 14870, 18990, 22305, 26766, 44610, 66915, 133830, 313757, 627514, 941271, 1568785, 1882542, 2823813, 3137570, 4706355, 5647626, 9412710, 14119065, 28238130]

約数ペア:

[(1, 28238130), (2, 14119065), (3, 9412710), (5, 5647626), (6, 4706355), (9, 3137570), (10, 2823813), (15, 1882542), (18, 1568785), (30, 941271), (45, 627514), (90, 313757), (211, 133830), (422, 66915), (633, 44610), (1055, 26766), (1266, 22305), (1487, 18990), (1899, 14870), (2110, 13383), (2974, 9495), (3165, 8922), (3798, 7435), (4461, 6330)]