28707532

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 58892400

約数和(自身を除く): 30184868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 983, 1043, 1966, 2086, 3932, 4172, 6881, 7301, 13762, 14602, 27524, 29204, 48167, 96334, 146467, 192668, 292934, 585868, 1025269, 2050538, 4101076, 7176883, 14353766, 28707532]

約数ペア:

[(1, 28707532), (2, 14353766), (4, 7176883), (7, 4101076), (14, 2050538), (28, 1025269), (49, 585868), (98, 292934), (149, 192668), (196, 146467), (298, 96334), (596, 48167), (983, 29204), (1043, 27524), (1966, 14602), (2086, 13762), (3932, 7301), (4172, 6881)]