28013221792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2579}}^1$

素因数の和:3134

約数の個数: 96

約数和(自身を含む): 59965557120

約数和(自身を除く): 31952335328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 487, 544, 656, 697, 974, 1312, 1394, 1948, 2579, 2788, 3896, 5158, 5576, 7792, 8279, 10316, 11152, 15584, 16558, 19967, 20632, 22304, 33116, 39934, 41264, 43843, 66232, 79868, 82528, 87686, 105739, 132464, 159736, 175372, 211478, 264928, 319472, 339439, 350744, 422956, 638944, 678878, 701488, 845912, 1255973, 1357756, 1402976, 1691824, 1797563, 2511946, 2715512, 3383648, 3595126, 5023892, 5431024, 7190252, 10047784, 10862048, 14380504, 20095568, 21351541, 28761008, 40191136, 42703082, 51494893, 57522016, 85406164, 102989786, 170812328, 205979572, 341624656, 411959144, 683249312, 823918288, 875413181, 1647836576, 1750826362, 3501652724, 7003305448, 14006610896, 28013221792]

約数ペア:

[(1, 28013221792), (2, 14006610896), (4, 7003305448), (8, 3501652724), (16, 1750826362), (17, 1647836576), (32, 875413181), (34, 823918288), (41, 683249312), (68, 411959144), (82, 341624656), (136, 205979572), (164, 170812328), (272, 102989786), (328, 85406164), (487, 57522016), (544, 51494893), (656, 42703082), (697, 40191136), (974, 28761008), (1312, 21351541), (1394, 20095568), (1948, 14380504), (2579, 10862048), (2788, 10047784), (3896, 7190252), (5158, 5431024), (5576, 5023892), (7792, 3595126), (8279, 3383648), (10316, 2715512), (11152, 2511946), (15584, 1797563), (16558, 1691824), (19967, 1402976), (20632, 1357756), (22304, 1255973), (33116, 845912), (39934, 701488), (41264, 678878), (43843, 638944), (66232, 422956), (79868, 350744), (82528, 339439), (87686, 319472), (105739, 264928), (132464, 211478), (159736, 175372)]