28160712

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1723}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 76649040

約数和(自身を除く): 48488328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1362, 1723, 1816, 2043, 2724, 3446, 4086, 5169, 5448, 6892, 8172, 10338, 13784, 15507, 16344, 20676, 31014, 41352, 62028, 124056, 391121, 782242, 1173363, 1564484, 2346726, 3128968, 3520089, 4693452, 7040178, 9386904, 14080356, 28160712]

約数ペア:

[(1, 28160712), (2, 14080356), (3, 9386904), (4, 7040178), (6, 4693452), (8, 3520089), (9, 3128968), (12, 2346726), (18, 1564484), (24, 1173363), (36, 782242), (72, 391121), (227, 124056), (454, 62028), (681, 41352), (908, 31014), (1362, 20676), (1723, 16344), (1816, 15507), (2043, 13784), (2724, 10338), (3446, 8172), (4086, 6892), (5169, 5448)]