28226088

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 84296160

約数和(自身を除く): 56070072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 157, 198, 227, 264, 314, 396, 454, 471, 628, 681, 792, 908, 942, 1256, 1362, 1413, 1727, 1816, 1884, 2043, 2497, 2724, 2826, 3454, 3768, 4086, 4994, 5181, 5448, 5652, 6908, 7491, 8172, 9988, 10362, 11304, 13816, 14982, 15543, 16344, 19976, 20724, 22473, 29964, 31086, 35639, 41448, 44946, 59928, 62172, 71278, 89892, 106917, 124344, 142556, 179784, 213834, 285112, 320751, 392029, 427668, 641502, 784058, 855336, 1176087, 1283004, 1568116, 2352174, 2566008, 3136232, 3528261, 4704348, 7056522, 9408696, 14113044, 28226088]

約数ペア:

[(1, 28226088), (2, 14113044), (3, 9408696), (4, 7056522), (6, 4704348), (8, 3528261), (9, 3136232), (11, 2566008), (12, 2352174), (18, 1568116), (22, 1283004), (24, 1176087), (33, 855336), (36, 784058), (44, 641502), (66, 427668), (72, 392029), (88, 320751), (99, 285112), (132, 213834), (157, 179784), (198, 142556), (227, 124344), (264, 106917), (314, 89892), (396, 71278), (454, 62172), (471, 59928), (628, 44946), (681, 41448), (792, 35639), (908, 31086), (942, 29964), (1256, 22473), (1362, 20724), (1413, 19976), (1727, 16344), (1816, 15543), (1884, 14982), (2043, 13816), (2497, 11304), (2724, 10362), (2826, 9988), (3454, 8172), (3768, 7491), (4086, 6908), (4994, 5652), (5181, 5448)]