28291006476

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1124

約数の個数: 144

約数和(自身を含む): 74422333440

約数和(自身を除く): 46131326964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 423, 479, 521, 564, 603, 804, 846, 958, 1042, 1206, 1437, 1563, 1692, 1916, 2084, 2412, 2874, 3126, 3149, 4311, 4689, 5748, 6252, 6298, 8622, 9378, 9447, 12596, 17244, 18756, 18894, 22513, 24487, 28341, 32093, 34907, 37788, 45026, 48974, 56682, 64186, 67539, 69814, 73461, 90052, 96279, 97948, 104721, 113364, 128372, 135078, 139628, 146922, 192558, 202617, 209442, 220383, 249559, 270156, 288837, 293844, 314163, 385116, 405234, 418884, 440766, 499118, 577674, 628326, 748677, 810468, 881532, 998236, 1155348, 1256652, 1497354, 1508371, 1640629, 2246031, 2994708, 3016742, 3281258, 4492062, 4525113, 4921887, 6033484, 6562516, 8984124, 9050226, 9843774, 11729273, 13575339, 14765661, 16720453, 18100452, 19687548, 23458546, 27150678, 29531322, 33440906, 35187819, 46917092, 50161359, 54301356, 59062644, 66881812, 70375638, 100322718, 105563457, 140751276, 150484077, 200645436, 211126914, 300968154, 422253828, 601936308, 785861291, 1571722582, 2357583873, 3143445164, 4715167746, 7072751619, 9430335492, 14145503238, 28291006476]

約数ペア:

[(1, 28291006476), (2, 14145503238), (3, 9430335492), (4, 7072751619), (6, 4715167746), (9, 3143445164), (12, 2357583873), (18, 1571722582), (36, 785861291), (47, 601936308), (67, 422253828), (94, 300968154), (134, 211126914), (141, 200645436), (188, 150484077), (201, 140751276), (268, 105563457), (282, 100322718), (402, 70375638), (423, 66881812), (479, 59062644), (521, 54301356), (564, 50161359), (603, 46917092), (804, 35187819), (846, 33440906), (958, 29531322), (1042, 27150678), (1206, 23458546), (1437, 19687548), (1563, 18100452), (1692, 16720453), (1916, 14765661), (2084, 13575339), (2412, 11729273), (2874, 9843774), (3126, 9050226), (3149, 8984124), (4311, 6562516), (4689, 6033484), (5748, 4921887), (6252, 4525113), (6298, 4492062), (8622, 3281258), (9378, 3016742), (9447, 2994708), (12596, 2246031), (17244, 1640629), (18756, 1508371), (18894, 1497354), (22513, 1256652), (24487, 1155348), (28341, 998236), (32093, 881532), (34907, 810468), (37788, 748677), (45026, 628326), (48974, 577674), (56682, 499118), (64186, 440766), (67539, 418884), (69814, 405234), (73461, 385116), (90052, 314163), (96279, 293844), (97948, 288837), (104721, 270156), (113364, 249559), (128372, 220383), (135078, 209442), (139628, 202617), (146922, 192558)]