28344050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 64120896

約数和(自身を除く): 35776846

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 503, 575, 805, 1006, 1127, 1150, 1225, 1610, 2254, 2450, 2515, 3521, 4025, 5030, 5635, 7042, 8050, 11270, 11569, 12575, 17605, 23138, 24647, 25150, 28175, 35210, 49294, 56350, 57845, 80983, 88025, 115690, 123235, 161966, 176050, 246470, 289225, 404915, 566881, 578450, 616175, 809830, 1133762, 1232350, 2024575, 2834405, 4049150, 5668810, 14172025, 28344050]

約数ペア:

[(1, 28344050), (2, 14172025), (5, 5668810), (7, 4049150), (10, 2834405), (14, 2024575), (23, 1232350), (25, 1133762), (35, 809830), (46, 616175), (49, 578450), (50, 566881), (70, 404915), (98, 289225), (115, 246470), (161, 176050), (175, 161966), (230, 123235), (245, 115690), (322, 88025), (350, 80983), (490, 57845), (503, 56350), (575, 49294), (805, 35210), (1006, 28175), (1127, 25150), (1150, 24647), (1225, 23138), (1610, 17605), (2254, 12575), (2450, 11569), (2515, 11270), (3521, 8050), (4025, 7042), (5030, 5635)]