28433970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 77293440

約数和(自身を除く): 48859470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 1987, 2385, 2862, 3974, 4770, 5961, 7155, 9935, 11922, 14310, 17883, 19870, 29805, 35766, 53649, 59610, 89415, 105311, 107298, 178830, 210622, 268245, 315933, 526555, 536490, 631866, 947799, 1053110, 1579665, 1895598, 2843397, 3159330, 4738995, 5686794, 9477990, 14216985, 28433970]

約数ペア:

[(1, 28433970), (2, 14216985), (3, 9477990), (5, 5686794), (6, 4738995), (9, 3159330), (10, 2843397), (15, 1895598), (18, 1579665), (27, 1053110), (30, 947799), (45, 631866), (53, 536490), (54, 526555), (90, 315933), (106, 268245), (135, 210622), (159, 178830), (265, 107298), (270, 105311), (318, 89415), (477, 59610), (530, 53649), (795, 35766), (954, 29805), (1431, 19870), (1590, 17883), (1987, 14310), (2385, 11922), (2862, 9935), (3974, 7155), (4770, 5961)]