28244150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 58054320

約数和(自身を除く): 29810170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 577, 890, 979, 1154, 1958, 2225, 2885, 4450, 4895, 5770, 6347, 9790, 12694, 14425, 24475, 28850, 31735, 48950, 51353, 63470, 102706, 158675, 256765, 317350, 513530, 564883, 1129766, 1283825, 2567650, 2824415, 5648830, 14122075, 28244150]

約数ペア:

[(1, 28244150), (2, 14122075), (5, 5648830), (10, 2824415), (11, 2567650), (22, 1283825), (25, 1129766), (50, 564883), (55, 513530), (89, 317350), (110, 256765), (178, 158675), (275, 102706), (445, 63470), (550, 51353), (577, 48950), (890, 31735), (979, 28850), (1154, 24475), (1958, 14425), (2225, 12694), (2885, 9790), (4450, 6347), (4895, 5770)]