28244124

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 73945872

約数和(自身を除く): 45701748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 113, 131, 159, 212, 226, 262, 318, 339, 393, 452, 477, 524, 636, 678, 786, 954, 1017, 1179, 1356, 1572, 1908, 2034, 2358, 4068, 4716, 5989, 6943, 11978, 13886, 14803, 17967, 20829, 23956, 27772, 29606, 35934, 41658, 44409, 53901, 59212, 62487, 71868, 83316, 88818, 107802, 124974, 133227, 177636, 215604, 249948, 266454, 532908, 784559, 1569118, 2353677, 3138236, 4707354, 7061031, 9414708, 14122062, 28244124]

約数ペア:

[(1, 28244124), (2, 14122062), (3, 9414708), (4, 7061031), (6, 4707354), (9, 3138236), (12, 2353677), (18, 1569118), (36, 784559), (53, 532908), (106, 266454), (113, 249948), (131, 215604), (159, 177636), (212, 133227), (226, 124974), (262, 107802), (318, 88818), (339, 83316), (393, 71868), (452, 62487), (477, 59212), (524, 53901), (636, 44409), (678, 41658), (786, 35934), (954, 29606), (1017, 27772), (1179, 23956), (1356, 20829), (1572, 17967), (1908, 14803), (2034, 13886), (2358, 11978), (4068, 6943), (4716, 5989)]