28208020698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{996257}}^1$

素因数の和:996300

約数の個数: 72

約数和(自身を含む): 72346263444

約数和(自身を除く): 44138242746

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4719, 9438, 14157, 28314, 996257, 1992514, 2988771, 5977542, 8966313, 10958827, 12951341, 17932626, 21917654, 25902682, 32876481, 38854023, 65752962, 77708046, 98629443, 116562069, 120547097, 142464751, 197258886, 233124138, 241094194, 284929502, 361641291, 427394253, 723282582, 854788506, 1084923873, 1282182759, 1567112261, 2169847746, 2564365518, 3134224522, 4701336783, 9402673566, 14104010349, 28208020698]

約数ペア:

[(1, 28208020698), (2, 14104010349), (3, 9402673566), (6, 4701336783), (9, 3134224522), (11, 2564365518), (13, 2169847746), (18, 1567112261), (22, 1282182759), (26, 1084923873), (33, 854788506), (39, 723282582), (66, 427394253), (78, 361641291), (99, 284929502), (117, 241094194), (121, 233124138), (143, 197258886), (198, 142464751), (234, 120547097), (242, 116562069), (286, 98629443), (363, 77708046), (429, 65752962), (726, 38854023), (858, 32876481), (1089, 25902682), (1287, 21917654), (1573, 17932626), (2178, 12951341), (2574, 10958827), (3146, 8966313), (4719, 5977542), (9438, 2988771), (14157, 1992514), (28314, 996257)]