28842372

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20569

約数の個数: 48

約数和(自身を含む): 80532480

約数和(自身を除く): 51690108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 20543, 41086, 61629, 82172, 123258, 184887, 246516, 267059, 369774, 534118, 554661, 739548, 801177, 1068236, 1109322, 1602354, 2218644, 2403531, 3204708, 4807062, 7210593, 9614124, 14421186, 28842372]

約数ペア:

[(1, 28842372), (2, 14421186), (3, 9614124), (4, 7210593), (6, 4807062), (9, 3204708), (12, 2403531), (13, 2218644), (18, 1602354), (26, 1109322), (27, 1068236), (36, 801177), (39, 739548), (52, 554661), (54, 534118), (78, 369774), (108, 267059), (117, 246516), (156, 184887), (234, 123258), (351, 82172), (468, 61629), (702, 41086), (1404, 20543)]