28403688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{38177}}^1$

素因数の和:38217

約数の個数: 32

約数和(自身を含む): 73301760

約数和(自身を除く): 44898072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 38177, 76354, 114531, 152708, 229062, 305416, 458124, 916248, 1183487, 2366974, 3550461, 4733948, 7100922, 9467896, 14201844, 28403688]

約数ペア:

[(1, 28403688), (2, 14201844), (3, 9467896), (4, 7100922), (6, 4733948), (8, 3550461), (12, 2366974), (24, 1183487), (31, 916248), (62, 458124), (93, 305416), (124, 229062), (186, 152708), (248, 114531), (372, 76354), (744, 38177)]