28715662917

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2837}}^1$

素因数の和:3048

約数の個数: 80

約数和(自身を含む): 46152691200

約数和(自身を除く): 17437028283

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 139, 261, 279, 417, 783, 837, 899, 1251, 2349, 2511, 2697, 2837, 3753, 4031, 4309, 8091, 8511, 11259, 12093, 12927, 24273, 25533, 36279, 38781, 72819, 76599, 82273, 87947, 108837, 116343, 124961, 229797, 246819, 263841, 326511, 349029, 374883, 394343, 740457, 791523, 1124649, 1183029, 2221371, 2374569, 2550463, 3373947, 3549087, 6664113, 7123707, 7651389, 10121841, 10647261, 11435947, 12224633, 22954167, 31941783, 34307841, 36673899, 68862501, 102923523, 110021697, 206587503, 308770569, 330065091, 354514357, 926311707, 990195273, 1063543071, 3190629213, 9571887639, 28715662917]

約数ペア:

[(1, 28715662917), (3, 9571887639), (9, 3190629213), (27, 1063543071), (29, 990195273), (31, 926311707), (81, 354514357), (87, 330065091), (93, 308770569), (139, 206587503), (261, 110021697), (279, 102923523), (417, 68862501), (783, 36673899), (837, 34307841), (899, 31941783), (1251, 22954167), (2349, 12224633), (2511, 11435947), (2697, 10647261), (2837, 10121841), (3753, 7651389), (4031, 7123707), (4309, 6664113), (8091, 3549087), (8511, 3373947), (11259, 2550463), (12093, 2374569), (12927, 2221371), (24273, 1183029), (25533, 1124649), (36279, 791523), (38781, 740457), (72819, 394343), (76599, 374883), (82273, 349029), (87947, 326511), (108837, 263841), (116343, 246819), (124961, 229797)]