28872350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 59235792

約数和(自身を除く): 30363442

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1033, 1075, 1118, 2066, 2150, 2795, 5165, 5590, 10330, 13429, 13975, 25825, 26858, 27950, 44419, 51650, 67145, 88838, 134290, 222095, 335725, 444190, 577447, 671450, 1110475, 1154894, 2220950, 2887235, 5774470, 14436175, 28872350]

約数ペア:

[(1, 28872350), (2, 14436175), (5, 5774470), (10, 2887235), (13, 2220950), (25, 1154894), (26, 1110475), (43, 671450), (50, 577447), (65, 444190), (86, 335725), (130, 222095), (215, 134290), (325, 88838), (430, 67145), (559, 51650), (650, 44419), (1033, 27950), (1075, 26858), (1118, 25825), (2066, 13975), (2150, 13429), (2795, 10330), (5165, 5590)]