28793952

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 91400400

約数和(自身を除く): 62606448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 122, 132, 144, 149, 176, 183, 198, 244, 264, 288, 298, 352, 366, 396, 447, 488, 528, 549, 596, 671, 732, 792, 894, 976, 1056, 1098, 1192, 1341, 1342, 1464, 1584, 1639, 1788, 1952, 2013, 2196, 2384, 2682, 2684, 2928, 3168, 3278, 3576, 4026, 4392, 4768, 4917, 5364, 5368, 5856, 6039, 6556, 7152, 8052, 8784, 9089, 9834, 10728, 10736, 12078, 13112, 14304, 14751, 16104, 17568, 18178, 19668, 21456, 21472, 24156, 26224, 27267, 29502, 32208, 36356, 39336, 42912, 48312, 52448, 54534, 59004, 64416, 72712, 78672, 81801, 96624, 99979, 109068, 118008, 145424, 157344, 163602, 193248, 199958, 218136, 236016, 290848, 299937, 327204, 399916, 436272, 472032, 599874, 654408, 799832, 872544, 899811, 1199748, 1308816, 1599664, 1799622, 2399496, 2617632, 3199328, 3599244, 4798992, 7198488, 9597984, 14396976, 28793952]

約数ペア:

[(1, 28793952), (2, 14396976), (3, 9597984), (4, 7198488), (6, 4798992), (8, 3599244), (9, 3199328), (11, 2617632), (12, 2399496), (16, 1799622), (18, 1599664), (22, 1308816), (24, 1199748), (32, 899811), (33, 872544), (36, 799832), (44, 654408), (48, 599874), (61, 472032), (66, 436272), (72, 399916), (88, 327204), (96, 299937), (99, 290848), (122, 236016), (132, 218136), (144, 199958), (149, 193248), (176, 163602), (183, 157344), (198, 145424), (244, 118008), (264, 109068), (288, 99979), (298, 96624), (352, 81801), (366, 78672), (396, 72712), (447, 64416), (488, 59004), (528, 54534), (549, 52448), (596, 48312), (671, 42912), (732, 39336), (792, 36356), (894, 32208), (976, 29502), (1056, 27267), (1098, 26224), (1192, 24156), (1341, 21472), (1342, 21456), (1464, 19668), (1584, 18178), (1639, 17568), (1788, 16104), (1952, 14751), (2013, 14304), (2196, 13112), (2384, 12078), (2682, 10736), (2684, 10728), (2928, 9834), (3168, 9089), (3278, 8784), (3576, 8052), (4026, 7152), (4392, 6556), (4768, 6039), (4917, 5856), (5364, 5368)]