28803572

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 58988160

約数和(自身を除く): 30184588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 659, 892, 1318, 1561, 2636, 3122, 4613, 6244, 9226, 10927, 18452, 21854, 32291, 43708, 64582, 129164, 146957, 293914, 587828, 1028699, 2057398, 4114796, 7200893, 14401786, 28803572]

約数ペア:

[(1, 28803572), (2, 14401786), (4, 7200893), (7, 4114796), (14, 2057398), (28, 1028699), (49, 587828), (98, 293914), (196, 146957), (223, 129164), (446, 64582), (659, 43708), (892, 32291), (1318, 21854), (1561, 18452), (2636, 10927), (3122, 9226), (4613, 6244)]