28173768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 81730560

約数和(自身を除く): 53556792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2503, 2814, 3752, 5006, 5628, 7509, 10012, 11256, 15018, 17521, 20024, 30036, 35042, 52563, 60072, 70084, 105126, 140168, 167701, 210252, 335402, 420504, 503103, 670804, 1006206, 1173907, 1341608, 2012412, 2347814, 3521721, 4024824, 4695628, 7043442, 9391256, 14086884, 28173768]

約数ペア:

[(1, 28173768), (2, 14086884), (3, 9391256), (4, 7043442), (6, 4695628), (7, 4024824), (8, 3521721), (12, 2347814), (14, 2012412), (21, 1341608), (24, 1173907), (28, 1006206), (42, 670804), (56, 503103), (67, 420504), (84, 335402), (134, 210252), (168, 167701), (201, 140168), (268, 105126), (402, 70084), (469, 60072), (536, 52563), (804, 35042), (938, 30036), (1407, 20024), (1608, 17521), (1876, 15018), (2503, 11256), (2814, 10012), (3752, 7509), (5006, 5628)]