28501044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 82809216

約数和(自身を除く): 54308172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 977, 1122, 1326, 1716, 1954, 2244, 2431, 2652, 2931, 3908, 4862, 5862, 7293, 9724, 10747, 11724, 12701, 14586, 16609, 21494, 25402, 29172, 32241, 33218, 38103, 42988, 49827, 50804, 64482, 66436, 76206, 99654, 128964, 139711, 152412, 182699, 199308, 215917, 279422, 365398, 419133, 431834, 548097, 558844, 647751, 730796, 838266, 863668, 1096194, 1295502, 1676532, 2192388, 2375087, 2591004, 4750174, 7125261, 9500348, 14250522, 28501044]

約数ペア:

[(1, 28501044), (2, 14250522), (3, 9500348), (4, 7125261), (6, 4750174), (11, 2591004), (12, 2375087), (13, 2192388), (17, 1676532), (22, 1295502), (26, 1096194), (33, 863668), (34, 838266), (39, 730796), (44, 647751), (51, 558844), (52, 548097), (66, 431834), (68, 419133), (78, 365398), (102, 279422), (132, 215917), (143, 199308), (156, 182699), (187, 152412), (204, 139711), (221, 128964), (286, 99654), (374, 76206), (429, 66436), (442, 64482), (561, 50804), (572, 49827), (663, 42988), (748, 38103), (858, 33218), (884, 32241), (977, 29172), (1122, 25402), (1326, 21494), (1716, 16609), (1954, 14586), (2244, 12701), (2431, 11724), (2652, 10747), (2931, 9724), (3908, 7293), (4862, 5862)]