28994580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 89107200

約数和(自身を除く): 60112620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2039, 2370, 2844, 3555, 4078, 4740, 6117, 7110, 8156, 10195, 12234, 14220, 18351, 20390, 24468, 30585, 36702, 40780, 61170, 73404, 91755, 122340, 161081, 183510, 322162, 367020, 483243, 644324, 805405, 966486, 1449729, 1610810, 1932972, 2416215, 2899458, 3221620, 4832430, 5798916, 7248645, 9664860, 14497290, 28994580]

約数ペア:

[(1, 28994580), (2, 14497290), (3, 9664860), (4, 7248645), (5, 5798916), (6, 4832430), (9, 3221620), (10, 2899458), (12, 2416215), (15, 1932972), (18, 1610810), (20, 1449729), (30, 966486), (36, 805405), (45, 644324), (60, 483243), (79, 367020), (90, 322162), (158, 183510), (180, 161081), (237, 122340), (316, 91755), (395, 73404), (474, 61170), (711, 40780), (790, 36702), (948, 30585), (1185, 24468), (1422, 20390), (1580, 18351), (2039, 14220), (2370, 12234), (2844, 10195), (3555, 8156), (4078, 7110), (4740, 6117)]