28543590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 77623920

約数和(自身を除く): 49080330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 269, 270, 393, 405, 538, 655, 786, 807, 810, 1179, 1310, 1345, 1614, 1965, 2358, 2421, 2690, 3537, 3930, 4035, 4842, 5895, 7074, 7263, 8070, 10611, 11790, 12105, 14526, 17685, 21222, 21789, 24210, 35239, 35370, 36315, 43578, 53055, 70478, 72630, 105717, 106110, 108945, 176195, 211434, 217890, 317151, 352390, 528585, 634302, 951453, 1057170, 1585755, 1902906, 2854359, 3171510, 4757265, 5708718, 9514530, 14271795, 28543590]

約数ペア:

[(1, 28543590), (2, 14271795), (3, 9514530), (5, 5708718), (6, 4757265), (9, 3171510), (10, 2854359), (15, 1902906), (18, 1585755), (27, 1057170), (30, 951453), (45, 634302), (54, 528585), (81, 352390), (90, 317151), (131, 217890), (135, 211434), (162, 176195), (262, 108945), (269, 106110), (270, 105717), (393, 72630), (405, 70478), (538, 53055), (655, 43578), (786, 36315), (807, 35370), (810, 35239), (1179, 24210), (1310, 21789), (1345, 21222), (1614, 17685), (1965, 14526), (2358, 12105), (2421, 11790), (2690, 10611), (3537, 8070), (3930, 7263), (4035, 7074), (4842, 5895)]