28503376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 61121088

約数和(自身を除く): 32617712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2281, 3124, 4562, 6248, 9124, 12496, 18248, 25091, 36496, 50182, 100364, 161951, 200728, 323902, 401456, 647804, 1295608, 1781461, 2591216, 3562922, 7125844, 14251688, 28503376]

約数ペア:

[(1, 28503376), (2, 14251688), (4, 7125844), (8, 3562922), (11, 2591216), (16, 1781461), (22, 1295608), (44, 647804), (71, 401456), (88, 323902), (142, 200728), (176, 161951), (284, 100364), (568, 50182), (781, 36496), (1136, 25091), (1562, 18248), (2281, 12496), (3124, 9124), (4562, 6248)]