28808900848

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26417}}^1$

素因数の和:26559

約数の個数: 120

約数和(自身を含む): 70581076272

約数和(自身を除く): 41772175424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 107, 112, 182, 196, 208, 214, 364, 392, 428, 637, 728, 749, 784, 856, 1274, 1391, 1456, 1498, 1712, 2548, 2782, 2996, 5096, 5243, 5564, 5992, 9737, 10192, 10486, 11128, 11984, 19474, 20972, 22256, 26417, 38948, 41944, 52834, 68159, 77896, 83888, 105668, 136318, 155792, 184919, 211336, 272636, 343421, 369838, 422672, 545272, 686842, 739676, 1090544, 1294433, 1373684, 1479352, 2403947, 2588866, 2747368, 2826619, 2958704, 4807894, 5177732, 5494736, 5653238, 9615788, 10355464, 11306476, 16827629, 19231576, 19786333, 20710928, 22612952, 33655258, 36746047, 38463152, 39572666, 45225904, 67310516, 73492094, 79145332, 134621032, 138504331, 146984188, 158290664, 257222329, 269242064, 277008662, 293968376, 316581328, 514444658, 554017324, 587936752, 1028889316, 1108034648, 1800556303, 2057778632, 2216069296, 3601112606, 4115557264, 7202225212, 14404450424, 28808900848]

約数ペア:

[(1, 28808900848), (2, 14404450424), (4, 7202225212), (7, 4115557264), (8, 3601112606), (13, 2216069296), (14, 2057778632), (16, 1800556303), (26, 1108034648), (28, 1028889316), (49, 587936752), (52, 554017324), (56, 514444658), (91, 316581328), (98, 293968376), (104, 277008662), (107, 269242064), (112, 257222329), (182, 158290664), (196, 146984188), (208, 138504331), (214, 134621032), (364, 79145332), (392, 73492094), (428, 67310516), (637, 45225904), (728, 39572666), (749, 38463152), (784, 36746047), (856, 33655258), (1274, 22612952), (1391, 20710928), (1456, 19786333), (1498, 19231576), (1712, 16827629), (2548, 11306476), (2782, 10355464), (2996, 9615788), (5096, 5653238), (5243, 5494736), (5564, 5177732), (5992, 4807894), (9737, 2958704), (10192, 2826619), (10486, 2747368), (11128, 2588866), (11984, 2403947), (19474, 1479352), (20972, 1373684), (22256, 1294433), (26417, 1090544), (38948, 739676), (41944, 686842), (52834, 545272), (68159, 422672), (77896, 369838), (83888, 343421), (105668, 272636), (136318, 211336), (155792, 184919)]