28534688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 42589792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 224, 239, 287, 328, 364, 416, 478, 533, 574, 656, 728, 956, 1066, 1148, 1312, 1456, 1673, 1912, 2132, 2296, 2912, 3107, 3346, 3731, 3824, 4264, 4592, 6214, 6692, 7462, 7648, 8528, 9184, 9799, 12428, 13384, 14924, 17056, 19598, 21749, 24856, 26768, 29848, 39196, 43498, 49712, 53536, 59696, 68593, 78392, 86996, 99424, 119392, 127387, 137186, 156784, 173992, 254774, 274372, 313568, 347984, 509548, 548744, 695968, 891709, 1019096, 1097488, 1783418, 2038192, 2194976, 3566836, 4076384, 7133672, 14267344, 28534688]

約数ペア:

[(1, 28534688), (2, 14267344), (4, 7133672), (7, 4076384), (8, 3566836), (13, 2194976), (14, 2038192), (16, 1783418), (26, 1097488), (28, 1019096), (32, 891709), (41, 695968), (52, 548744), (56, 509548), (82, 347984), (91, 313568), (104, 274372), (112, 254774), (164, 173992), (182, 156784), (208, 137186), (224, 127387), (239, 119392), (287, 99424), (328, 86996), (364, 78392), (416, 68593), (478, 59696), (533, 53536), (574, 49712), (656, 43498), (728, 39196), (956, 29848), (1066, 26768), (1148, 24856), (1312, 21749), (1456, 19598), (1673, 17056), (1912, 14924), (2132, 13384), (2296, 12428), (2912, 9799), (3107, 9184), (3346, 8528), (3731, 7648), (3824, 7462), (4264, 6692), (4592, 6214)]