28779376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 31373024

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2309, 3116, 4618, 6232, 9236, 12464, 18472, 36944, 43871, 87742, 94669, 175484, 189338, 350968, 378676, 701936, 757352, 1514704, 1798711, 3597422, 7194844, 14389688, 28779376]

約数ペア:

[(1, 28779376), (2, 14389688), (4, 7194844), (8, 3597422), (16, 1798711), (19, 1514704), (38, 757352), (41, 701936), (76, 378676), (82, 350968), (152, 189338), (164, 175484), (304, 94669), (328, 87742), (656, 43871), (779, 36944), (1558, 18472), (2309, 12464), (3116, 9236), (4618, 6232)]