28962308

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 55302912

約数和(自身を除く): 26340604

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 647, 722, 1178, 1294, 1444, 2356, 2588, 11191, 12293, 20057, 22382, 24586, 40114, 44764, 49172, 80228, 233567, 381083, 467134, 762166, 934268, 1524332, 7240577, 14481154, 28962308]

約数ペア:

[(1, 28962308), (2, 14481154), (4, 7240577), (19, 1524332), (31, 934268), (38, 762166), (62, 467134), (76, 381083), (124, 233567), (361, 80228), (589, 49172), (647, 44764), (722, 40114), (1178, 24586), (1294, 22382), (1444, 20057), (2356, 12293), (2588, 11191)]