28913776

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 57697200

約数和(自身を除く): 28783424

約数列:

[1, 2, 4, 8, 16, 59, 109, 118, 218, 236, 281, 436, 472, 562, 872, 944, 1124, 1744, 2248, 4496, 6431, 12862, 16579, 25724, 30629, 33158, 51448, 61258, 66316, 102896, 122516, 132632, 245032, 265264, 490064, 1807111, 3614222, 7228444, 14456888, 28913776]

約数ペア:

[(1, 28913776), (2, 14456888), (4, 7228444), (8, 3614222), (16, 1807111), (59, 490064), (109, 265264), (118, 245032), (218, 132632), (236, 122516), (281, 102896), (436, 66316), (472, 61258), (562, 51448), (872, 33158), (944, 30629), (1124, 25724), (1744, 16579), (2248, 12862), (4496, 6431)]