28669575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 28469625

約数列:

[1, 3, 5, 11, 15, 19, 25, 31, 33, 55, 57, 59, 75, 93, 95, 155, 165, 177, 209, 275, 285, 295, 341, 465, 475, 589, 627, 649, 775, 825, 885, 1023, 1045, 1121, 1425, 1475, 1705, 1767, 1829, 1947, 2325, 2945, 3135, 3245, 3363, 4425, 5115, 5225, 5487, 5605, 6479, 8525, 8835, 9145, 9735, 12331, 14725, 15675, 16225, 16815, 19437, 20119, 25575, 27435, 28025, 32395, 34751, 36993, 44175, 45725, 48675, 60357, 61655, 84075, 97185, 100595, 104253, 137175, 161975, 173755, 184965, 301785, 308275, 382261, 485925, 502975, 521265, 868775, 924825, 1146783, 1508925, 1911305, 2606325, 5733915, 9556525, 28669575]

約数ペア:

[(1, 28669575), (3, 9556525), (5, 5733915), (11, 2606325), (15, 1911305), (19, 1508925), (25, 1146783), (31, 924825), (33, 868775), (55, 521265), (57, 502975), (59, 485925), (75, 382261), (93, 308275), (95, 301785), (155, 184965), (165, 173755), (177, 161975), (209, 137175), (275, 104253), (285, 100595), (295, 97185), (341, 84075), (465, 61655), (475, 60357), (589, 48675), (627, 45725), (649, 44175), (775, 36993), (825, 34751), (885, 32395), (1023, 28025), (1045, 27435), (1121, 25575), (1425, 20119), (1475, 19437), (1705, 16815), (1767, 16225), (1829, 15675), (1947, 14725), (2325, 12331), (2945, 9735), (3135, 9145), (3245, 8835), (3363, 8525), (4425, 6479), (5115, 5605), (5225, 5487)]