28969038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 72124416

約数和(自身を除く): 43155378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1031, 1338, 1561, 2007, 2062, 3093, 3122, 4014, 4683, 6186, 7217, 9279, 9366, 14049, 14434, 18558, 21651, 28098, 43302, 64953, 129906, 229913, 459826, 689739, 1379478, 1609391, 2069217, 3218782, 4138434, 4828173, 9656346, 14484519, 28969038]

約数ペア:

[(1, 28969038), (2, 14484519), (3, 9656346), (6, 4828173), (7, 4138434), (9, 3218782), (14, 2069217), (18, 1609391), (21, 1379478), (42, 689739), (63, 459826), (126, 229913), (223, 129906), (446, 64953), (669, 43302), (1031, 28098), (1338, 21651), (1561, 18558), (2007, 14434), (2062, 14049), (3093, 9366), (3122, 9279), (4014, 7217), (4683, 6186)]