28779728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 58106400

約数和(自身を除く): 29326672

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 709, 944, 1418, 2537, 2836, 5074, 5672, 10148, 11344, 20296, 30487, 40592, 41831, 60974, 83662, 121948, 167324, 243896, 334648, 487792, 669296, 1798733, 3597466, 7194932, 14389864, 28779728]

約数ペア:

[(1, 28779728), (2, 14389864), (4, 7194932), (8, 3597466), (16, 1798733), (43, 669296), (59, 487792), (86, 334648), (118, 243896), (172, 167324), (236, 121948), (344, 83662), (472, 60974), (688, 41831), (709, 40592), (944, 30487), (1418, 20296), (2537, 11344), (2836, 10148), (5074, 5672)]