28197240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234977}}^1$

素因数の和:234991

約数の個数: 32

約数和(自身を含む): 84592080

約数和(自身を除く): 56394840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234977, 469954, 704931, 939908, 1174885, 1409862, 1879816, 2349770, 2819724, 3524655, 4699540, 5639448, 7049310, 9399080, 14098620, 28197240]

約数ペア:

[(1, 28197240), (2, 14098620), (3, 9399080), (4, 7049310), (5, 5639448), (6, 4699540), (8, 3524655), (10, 2819724), (12, 2349770), (15, 1879816), (20, 1409862), (24, 1174885), (30, 939908), (40, 704931), (60, 469954), (120, 234977)]