28759560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 86633280

約数和(自身を除く): 57873720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 541, 886, 1082, 1329, 1623, 1772, 2164, 2215, 2658, 2705, 3246, 3544, 4328, 4430, 5316, 5410, 6492, 6645, 8115, 8860, 10632, 10820, 12984, 13290, 16230, 17720, 21640, 26580, 32460, 53160, 64920, 239663, 479326, 718989, 958652, 1198315, 1437978, 1917304, 2396630, 2875956, 3594945, 4793260, 5751912, 7189890, 9586520, 14379780, 28759560]

約数ペア:

[(1, 28759560), (2, 14379780), (3, 9586520), (4, 7189890), (5, 5751912), (6, 4793260), (8, 3594945), (10, 2875956), (12, 2396630), (15, 1917304), (20, 1437978), (24, 1198315), (30, 958652), (40, 718989), (60, 479326), (120, 239663), (443, 64920), (541, 53160), (886, 32460), (1082, 26580), (1329, 21640), (1623, 17720), (1772, 16230), (2164, 13290), (2215, 12984), (2658, 10820), (2705, 10632), (3246, 8860), (3544, 8115), (4328, 6645), (4430, 6492), (5316, 5410)]