28529672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 31397368

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 67, 68, 101, 124, 134, 136, 202, 248, 268, 404, 527, 536, 808, 1054, 1139, 1717, 2077, 2108, 2278, 3131, 3434, 4154, 4216, 4556, 6262, 6767, 6868, 8308, 9112, 12524, 13534, 13736, 16616, 25048, 27068, 35309, 53227, 54136, 70618, 106454, 115039, 141236, 209777, 212908, 230078, 282472, 419554, 425816, 460156, 839108, 920312, 1678216, 3566209, 7132418, 14264836, 28529672]

約数ペア:

[(1, 28529672), (2, 14264836), (4, 7132418), (8, 3566209), (17, 1678216), (31, 920312), (34, 839108), (62, 460156), (67, 425816), (68, 419554), (101, 282472), (124, 230078), (134, 212908), (136, 209777), (202, 141236), (248, 115039), (268, 106454), (404, 70618), (527, 54136), (536, 53227), (808, 35309), (1054, 27068), (1139, 25048), (1717, 16616), (2077, 13736), (2108, 13534), (2278, 12524), (3131, 9112), (3434, 8308), (4154, 6868), (4216, 6767), (4556, 6262)]