28287350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6249

約数の個数: 48

約数和(自身を含む): 64766688

約数和(自身を除く): 36479338

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, 6217, 12434, 31085, 43519, 62170, 80821, 87038, 155425, 161642, 217595, 310850, 404105, 435190, 565747, 808210, 1087975, 1131494, 2020525, 2175950, 2828735, 4041050, 5657470, 14143675, 28287350]

約数ペア:

[(1, 28287350), (2, 14143675), (5, 5657470), (7, 4041050), (10, 2828735), (13, 2175950), (14, 2020525), (25, 1131494), (26, 1087975), (35, 808210), (50, 565747), (65, 435190), (70, 404105), (91, 310850), (130, 217595), (175, 161642), (182, 155425), (325, 87038), (350, 80821), (455, 62170), (650, 43519), (910, 31085), (2275, 12434), (4550, 6217)]