28442393070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{4889}}^1$

素因数の和:7050

約数の個数: 128

約数和(自身を含む): 84071070720

約数和(自身を除く): 55628677650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2131, 2730, 4262, 4889, 6393, 9778, 10655, 12786, 14667, 14917, 21310, 24445, 27703, 29334, 29834, 31965, 34223, 44751, 48890, 55406, 63557, 63930, 68446, 73335, 74585, 83109, 89502, 102669, 127114, 138515, 146670, 149170, 166218, 171115, 190671, 193921, 205338, 223755, 277030, 317785, 342230, 381342, 387842, 415545, 444899, 447510, 513345, 581763, 635570, 831090, 889798, 953355, 969605, 1026690, 1163526, 1334697, 1906710, 1939210, 2224495, 2669394, 2908815, 4448990, 5817630, 6673485, 10418459, 13346970, 20836918, 31255377, 52092295, 62510754, 72929213, 104184590, 135439967, 145858426, 156276885, 218787639, 270879934, 312553770, 364646065, 406319901, 437575278, 677199835, 729292130, 812639802, 948079769, 1093938195, 1354399670, 1896159538, 2031599505, 2187876390, 2844239307, 4063199010, 4740398845, 5688478614, 9480797690, 14221196535, 28442393070]

約数ペア:

[(1, 28442393070), (2, 14221196535), (3, 9480797690), (5, 5688478614), (6, 4740398845), (7, 4063199010), (10, 2844239307), (13, 2187876390), (14, 2031599505), (15, 1896159538), (21, 1354399670), (26, 1093938195), (30, 948079769), (35, 812639802), (39, 729292130), (42, 677199835), (65, 437575278), (70, 406319901), (78, 364646065), (91, 312553770), (105, 270879934), (130, 218787639), (182, 156276885), (195, 145858426), (210, 135439967), (273, 104184590), (390, 72929213), (455, 62510754), (546, 52092295), (910, 31255377), (1365, 20836918), (2131, 13346970), (2730, 10418459), (4262, 6673485), (4889, 5817630), (6393, 4448990), (9778, 2908815), (10655, 2669394), (12786, 2224495), (14667, 1939210), (14917, 1906710), (21310, 1334697), (24445, 1163526), (27703, 1026690), (29334, 969605), (29834, 953355), (31965, 889798), (34223, 831090), (44751, 635570), (48890, 581763), (55406, 513345), (63557, 447510), (63930, 444899), (68446, 415545), (73335, 387842), (74585, 381342), (83109, 342230), (89502, 317785), (102669, 277030), (127114, 223755), (138515, 205338), (146670, 193921), (149170, 190671), (166218, 171115)]