28965904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 63210240

約数和(自身を除く): 34244336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5309, 5456, 10618, 21236, 42472, 58399, 84944, 116798, 164579, 233596, 329158, 467192, 658316, 934384, 1316632, 1810369, 2633264, 3620738, 7241476, 14482952, 28965904]

約数ペア:

[(1, 28965904), (2, 14482952), (4, 7241476), (8, 3620738), (11, 2633264), (16, 1810369), (22, 1316632), (31, 934384), (44, 658316), (62, 467192), (88, 329158), (124, 233596), (176, 164579), (248, 116798), (341, 84944), (496, 58399), (682, 42472), (1364, 21236), (2728, 10618), (5309, 5456)]