28742994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 71697600

約数和(自身を除く): 42954606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 1531, 2086, 2682, 3062, 3129, 4593, 6258, 9186, 9387, 10717, 13779, 18774, 21434, 27558, 32151, 64302, 96453, 192906, 228119, 456238, 684357, 1368714, 1596833, 2053071, 3193666, 4106142, 4790499, 9580998, 14371497, 28742994]

約数ペア:

[(1, 28742994), (2, 14371497), (3, 9580998), (6, 4790499), (7, 4106142), (9, 3193666), (14, 2053071), (18, 1596833), (21, 1368714), (42, 684357), (63, 456238), (126, 228119), (149, 192906), (298, 96453), (447, 64302), (894, 32151), (1043, 27558), (1341, 21434), (1531, 18774), (2086, 13779), (2682, 10717), (3062, 9387), (3129, 9186), (4593, 6258)]