28801292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 28352308

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 269, 284, 377, 538, 754, 923, 1076, 1508, 1846, 2059, 3497, 3692, 4118, 6994, 7801, 8236, 13988, 15602, 19099, 26767, 31204, 38198, 53534, 76396, 101413, 107068, 202826, 248287, 405652, 496574, 553871, 993148, 1107742, 2215484, 7200323, 14400646, 28801292]

約数ペア:

[(1, 28801292), (2, 14400646), (4, 7200323), (13, 2215484), (26, 1107742), (29, 993148), (52, 553871), (58, 496574), (71, 405652), (116, 248287), (142, 202826), (269, 107068), (284, 101413), (377, 76396), (538, 53534), (754, 38198), (923, 31204), (1076, 26767), (1508, 19099), (1846, 15602), (2059, 13988), (3497, 8236), (3692, 7801), (4118, 6994)]