28197133047

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2789}}^1$

素因数の和:3133

約数の個数: 64

約数和(自身を含む): 44225740800

約数和(自身を除く): 16028607753

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 257, 279, 423, 771, 837, 1269, 1457, 2313, 2789, 4371, 6939, 7967, 8367, 12079, 13113, 23901, 25101, 36237, 39339, 71703, 75303, 86459, 108711, 131083, 215109, 259377, 326133, 374449, 393249, 716773, 778131, 1123347, 1179747, 2150319, 2334393, 3370041, 3539241, 4063573, 6450957, 10110123, 12190719, 19352871, 22219963, 33688331, 36572157, 66659889, 101064993, 109716471, 199979667, 303194979, 599939001, 909584937, 1044338261, 3133014783, 9399044349, 28197133047]

約数ペア:

[(1, 28197133047), (3, 9399044349), (9, 3133014783), (27, 1044338261), (31, 909584937), (47, 599939001), (93, 303194979), (141, 199979667), (257, 109716471), (279, 101064993), (423, 66659889), (771, 36572157), (837, 33688331), (1269, 22219963), (1457, 19352871), (2313, 12190719), (2789, 10110123), (4371, 6450957), (6939, 4063573), (7967, 3539241), (8367, 3370041), (12079, 2334393), (13113, 2150319), (23901, 1179747), (25101, 1123347), (36237, 778131), (39339, 716773), (71703, 393249), (75303, 374449), (86459, 326133), (108711, 259377), (131083, 215109)]