28167776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44226784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 569, 728, 884, 952, 1138, 1456, 1547, 1768, 1904, 2276, 2912, 3094, 3536, 3808, 3983, 4552, 6188, 7072, 7397, 7966, 9104, 9673, 12376, 14794, 15932, 18208, 19346, 24752, 29588, 31864, 38692, 49504, 51779, 59176, 63728, 67711, 77384, 103558, 118352, 125749, 127456, 135422, 154768, 207116, 236704, 251498, 270844, 309536, 414232, 502996, 541688, 828464, 880243, 1005992, 1083376, 1656928, 1760486, 2011984, 2166752, 3520972, 4023968, 7041944, 14083888, 28167776]

約数ペア:

[(1, 28167776), (2, 14083888), (4, 7041944), (7, 4023968), (8, 3520972), (13, 2166752), (14, 2011984), (16, 1760486), (17, 1656928), (26, 1083376), (28, 1005992), (32, 880243), (34, 828464), (52, 541688), (56, 502996), (68, 414232), (91, 309536), (104, 270844), (112, 251498), (119, 236704), (136, 207116), (182, 154768), (208, 135422), (221, 127456), (224, 125749), (238, 118352), (272, 103558), (364, 77384), (416, 67711), (442, 63728), (476, 59176), (544, 51779), (569, 49504), (728, 38692), (884, 31864), (952, 29588), (1138, 24752), (1456, 19346), (1547, 18208), (1768, 15932), (1904, 14794), (2276, 12376), (2912, 9673), (3094, 9104), (3536, 7966), (3808, 7397), (3983, 7072), (4552, 6188)]