28284426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 36711414

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 433, 573, 866, 1146, 1299, 1719, 2598, 3438, 3629, 3897, 7258, 7794, 8227, 10887, 16454, 21774, 24681, 32661, 49362, 65322, 74043, 82703, 148086, 165406, 248109, 496218, 744327, 1488654, 1571357, 3142714, 4714071, 9428142, 14142213, 28284426]

約数ペア:

[(1, 28284426), (2, 14142213), (3, 9428142), (6, 4714071), (9, 3142714), (18, 1571357), (19, 1488654), (38, 744327), (57, 496218), (114, 248109), (171, 165406), (191, 148086), (342, 82703), (382, 74043), (433, 65322), (573, 49362), (866, 32661), (1146, 24681), (1299, 21774), (1719, 16454), (2598, 10887), (3438, 8227), (3629, 7794), (3897, 7258)]