28118036

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 49986720

約数和(自身を除く): 21868684

約数列:

[1, 2, 4, 173, 179, 227, 346, 358, 454, 692, 716, 908, 30967, 39271, 40633, 61934, 78542, 81266, 123868, 157084, 162532, 7029509, 14059018, 28118036]

約数ペア:

[(1, 28118036), (2, 14059018), (4, 7029509), (173, 162532), (179, 157084), (227, 123868), (346, 81266), (358, 78542), (454, 61934), (692, 40633), (716, 39271), (908, 30967)]