28458136

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36860264

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 167, 179, 238, 334, 358, 476, 668, 716, 952, 1169, 1253, 1336, 1432, 2338, 2506, 2839, 3043, 4676, 5012, 5678, 6086, 9352, 10024, 11356, 12172, 19873, 21301, 22712, 24344, 29893, 39746, 42602, 59786, 79492, 85204, 119572, 158984, 170408, 209251, 239144, 418502, 508181, 837004, 1016362, 1674008, 2032724, 3557267, 4065448, 7114534, 14229068, 28458136]

約数ペア:

[(1, 28458136), (2, 14229068), (4, 7114534), (7, 4065448), (8, 3557267), (14, 2032724), (17, 1674008), (28, 1016362), (34, 837004), (56, 508181), (68, 418502), (119, 239144), (136, 209251), (167, 170408), (179, 158984), (238, 119572), (334, 85204), (358, 79492), (476, 59786), (668, 42602), (716, 39746), (952, 29893), (1169, 24344), (1253, 22712), (1336, 21301), (1432, 19873), (2338, 12172), (2506, 11356), (2839, 10024), (3043, 9352), (4676, 6086), (5012, 5678)]