28701474830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{21661}}^1$

素因数の和:22521

約数の個数: 64

約数和(自身を含む): 61687830528

約数和(自身を除く): 32986355698

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 823, 1610, 1646, 4115, 5761, 8230, 11522, 18929, 21661, 28805, 37858, 43322, 57610, 94645, 108305, 132503, 151627, 189290, 216610, 265006, 303254, 498203, 662515, 758135, 996406, 1325030, 1516270, 2491015, 3487421, 4982030, 6974842, 17437105, 17827003, 34874210, 35654006, 89135015, 124789021, 178270030, 249578042, 410021069, 623945105, 820042138, 1247890210, 2050105345, 2870147483, 4100210690, 5740294966, 14350737415, 28701474830]

約数ペア:

[(1, 28701474830), (2, 14350737415), (5, 5740294966), (7, 4100210690), (10, 2870147483), (14, 2050105345), (23, 1247890210), (35, 820042138), (46, 623945105), (70, 410021069), (115, 249578042), (161, 178270030), (230, 124789021), (322, 89135015), (805, 35654006), (823, 34874210), (1610, 17827003), (1646, 17437105), (4115, 6974842), (5761, 4982030), (8230, 3487421), (11522, 2491015), (18929, 1516270), (21661, 1325030), (28805, 996406), (37858, 758135), (43322, 662515), (57610, 498203), (94645, 303254), (108305, 265006), (132503, 216610), (151627, 189290)]