28660164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 77728896

約数和(自身を除く): 49068732

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 101, 102, 107, 156, 202, 204, 214, 221, 303, 321, 404, 428, 442, 606, 642, 663, 884, 1212, 1284, 1313, 1326, 1391, 1717, 1819, 2626, 2652, 2782, 3434, 3638, 3939, 4173, 5151, 5252, 5457, 5564, 6868, 7276, 7878, 8346, 10302, 10807, 10914, 15756, 16692, 20604, 21614, 21828, 22321, 23647, 32421, 43228, 44642, 47294, 64842, 66963, 70941, 89284, 94588, 129684, 133926, 140491, 141882, 183719, 267852, 280982, 283764, 367438, 421473, 551157, 561964, 734876, 842946, 1102314, 1685892, 2204628, 2388347, 4776694, 7165041, 9553388, 14330082, 28660164]

約数ペア:

[(1, 28660164), (2, 14330082), (3, 9553388), (4, 7165041), (6, 4776694), (12, 2388347), (13, 2204628), (17, 1685892), (26, 1102314), (34, 842946), (39, 734876), (51, 561964), (52, 551157), (68, 421473), (78, 367438), (101, 283764), (102, 280982), (107, 267852), (156, 183719), (202, 141882), (204, 140491), (214, 133926), (221, 129684), (303, 94588), (321, 89284), (404, 70941), (428, 66963), (442, 64842), (606, 47294), (642, 44642), (663, 43228), (884, 32421), (1212, 23647), (1284, 22321), (1313, 21828), (1326, 21614), (1391, 20604), (1717, 16692), (1819, 15756), (2626, 10914), (2652, 10807), (2782, 10302), (3434, 8346), (3638, 7878), (3939, 7276), (4173, 6868), (5151, 5564), (5252, 5457)]