28686372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 80062080

約数和(自身を除く): 51375708

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 73, 78, 132, 143, 146, 156, 219, 229, 286, 292, 429, 438, 458, 572, 687, 803, 858, 876, 916, 949, 1374, 1606, 1716, 1898, 2409, 2519, 2748, 2847, 2977, 3212, 3796, 4818, 5038, 5694, 5954, 7557, 8931, 9636, 10076, 10439, 11388, 11908, 15114, 16717, 17862, 20878, 30228, 31317, 32747, 33434, 35724, 41756, 50151, 62634, 65494, 66868, 98241, 100302, 125268, 130988, 183887, 196482, 200604, 217321, 367774, 392964, 434642, 551661, 651963, 735548, 869284, 1103322, 1303926, 2206644, 2390531, 2607852, 4781062, 7171593, 9562124, 14343186, 28686372]

約数ペア:

[(1, 28686372), (2, 14343186), (3, 9562124), (4, 7171593), (6, 4781062), (11, 2607852), (12, 2390531), (13, 2206644), (22, 1303926), (26, 1103322), (33, 869284), (39, 735548), (44, 651963), (52, 551661), (66, 434642), (73, 392964), (78, 367774), (132, 217321), (143, 200604), (146, 196482), (156, 183887), (219, 130988), (229, 125268), (286, 100302), (292, 98241), (429, 66868), (438, 65494), (458, 62634), (572, 50151), (687, 41756), (803, 35724), (858, 33434), (876, 32747), (916, 31317), (949, 30228), (1374, 20878), (1606, 17862), (1716, 16717), (1898, 15114), (2409, 11908), (2519, 11388), (2748, 10439), (2847, 10076), (2977, 9636), (3212, 8931), (3796, 7557), (4818, 5954), (5038, 5694)]