28453260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 91526400

約数和(自身を除く): 63073140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2269, 2508, 3135, 4180, 4538, 6270, 6807, 9076, 11345, 12540, 13614, 22690, 24959, 27228, 34035, 43111, 45380, 49918, 68070, 74877, 86222, 99836, 124795, 129333, 136140, 149754, 172444, 215555, 249590, 258666, 299508, 374385, 431110, 474221, 499180, 517332, 646665, 748770, 862220, 948442, 1293330, 1422663, 1497540, 1896884, 2371105, 2586660, 2845326, 4742210, 5690652, 7113315, 9484420, 14226630, 28453260]

約数ペア:

[(1, 28453260), (2, 14226630), (3, 9484420), (4, 7113315), (5, 5690652), (6, 4742210), (10, 2845326), (11, 2586660), (12, 2371105), (15, 1896884), (19, 1497540), (20, 1422663), (22, 1293330), (30, 948442), (33, 862220), (38, 748770), (44, 646665), (55, 517332), (57, 499180), (60, 474221), (66, 431110), (76, 374385), (95, 299508), (110, 258666), (114, 249590), (132, 215555), (165, 172444), (190, 149754), (209, 136140), (220, 129333), (228, 124795), (285, 99836), (330, 86222), (380, 74877), (418, 68070), (570, 49918), (627, 45380), (660, 43111), (836, 34035), (1045, 27228), (1140, 24959), (1254, 22690), (2090, 13614), (2269, 12540), (2508, 11345), (3135, 9076), (4180, 6807), (4538, 6270)]