28147248

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3313}}^1$

素因数の和:3386

約数の個数: 60

約数和(自身を含む): 80132520

約数和(自身を除く): 51985272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 3313, 4248, 6626, 8496, 9939, 13252, 19878, 26504, 29817, 39756, 53008, 59634, 79512, 119268, 159024, 195467, 238536, 390934, 477072, 586401, 781868, 1172802, 1563736, 1759203, 2345604, 3127472, 3518406, 4691208, 7036812, 9382416, 14073624, 28147248]

約数ペア:

[(1, 28147248), (2, 14073624), (3, 9382416), (4, 7036812), (6, 4691208), (8, 3518406), (9, 3127472), (12, 2345604), (16, 1759203), (18, 1563736), (24, 1172802), (36, 781868), (48, 586401), (59, 477072), (72, 390934), (118, 238536), (144, 195467), (177, 159024), (236, 119268), (354, 79512), (472, 59634), (531, 53008), (708, 39756), (944, 29817), (1062, 26504), (1416, 19878), (2124, 13252), (2832, 9939), (3313, 8496), (4248, 6626)]