28260050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6243

約数の個数: 48

約数和(自身を含む): 64704192

約数和(自身を除く): 36444142

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6211, 12422, 31055, 43477, 62110, 80743, 86954, 155275, 161486, 217385, 310550, 403715, 434770, 565201, 807430, 1086925, 1130402, 2018575, 2173850, 2826005, 4037150, 5652010, 14130025, 28260050]

約数ペア:

[(1, 28260050), (2, 14130025), (5, 5652010), (7, 4037150), (10, 2826005), (13, 2173850), (14, 2018575), (25, 1130402), (26, 1086925), (35, 807430), (50, 565201), (65, 434770), (70, 403715), (91, 310550), (130, 217385), (175, 161486), (182, 155275), (325, 86954), (350, 80743), (455, 62110), (650, 43477), (910, 31055), (2275, 12422), (4550, 6211)]