28653975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 62848656

約数和(自身を除く): 34194681

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 49, 63, 69, 75, 105, 113, 115, 147, 161, 175, 207, 225, 245, 315, 339, 345, 441, 483, 525, 565, 575, 735, 791, 805, 1017, 1035, 1127, 1225, 1449, 1575, 1695, 1725, 2205, 2373, 2415, 2599, 2825, 3381, 3675, 3955, 4025, 5085, 5175, 5537, 5635, 7119, 7245, 7797, 8475, 10143, 11025, 11865, 12075, 12995, 16611, 16905, 18193, 19775, 23391, 25425, 27685, 28175, 35595, 36225, 38985, 49833, 50715, 54579, 59325, 64975, 83055, 84525, 90965, 116955, 127351, 138425, 163737, 177975, 194925, 249165, 253575, 272895, 382053, 415275, 454825, 584775, 636755, 818685, 1146159, 1245825, 1364475, 1910265, 3183775, 4093425, 5730795, 9551325, 28653975]

約数ペア:

[(1, 28653975), (3, 9551325), (5, 5730795), (7, 4093425), (9, 3183775), (15, 1910265), (21, 1364475), (23, 1245825), (25, 1146159), (35, 818685), (45, 636755), (49, 584775), (63, 454825), (69, 415275), (75, 382053), (105, 272895), (113, 253575), (115, 249165), (147, 194925), (161, 177975), (175, 163737), (207, 138425), (225, 127351), (245, 116955), (315, 90965), (339, 84525), (345, 83055), (441, 64975), (483, 59325), (525, 54579), (565, 50715), (575, 49833), (735, 38985), (791, 36225), (805, 35595), (1017, 28175), (1035, 27685), (1127, 25425), (1225, 23391), (1449, 19775), (1575, 18193), (1695, 16905), (1725, 16611), (2205, 12995), (2373, 12075), (2415, 11865), (2599, 11025), (2825, 10143), (3381, 8475), (3675, 7797), (3955, 7245), (4025, 7119), (5085, 5635), (5175, 5537)]