28667256

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{13421}}^1$

素因数の和:13519

約数の個数: 32

約数和(自身を含む): 72478800

約数和(自身を除く): 43811544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 13421, 26842, 40263, 53684, 80526, 107368, 161052, 322104, 1194469, 2388938, 3583407, 4777876, 7166814, 9555752, 14333628, 28667256]

約数ペア:

[(1, 28667256), (2, 14333628), (3, 9555752), (4, 7166814), (6, 4777876), (8, 3583407), (12, 2388938), (24, 1194469), (89, 322104), (178, 161052), (267, 107368), (356, 80526), (534, 53684), (712, 40263), (1068, 26842), (2136, 13421)]