28663908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26249}}^1$

素因数の和:26276

約数の個数: 48

約数和(自身を含む): 82320000

約数和(自身を除く): 53656092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 26249, 52498, 78747, 104996, 157494, 183743, 314988, 341237, 367486, 551229, 682474, 734972, 1023711, 1102458, 1364948, 2047422, 2204916, 2388659, 4094844, 4777318, 7165977, 9554636, 14331954, 28663908]

約数ペア:

[(1, 28663908), (2, 14331954), (3, 9554636), (4, 7165977), (6, 4777318), (7, 4094844), (12, 2388659), (13, 2204916), (14, 2047422), (21, 1364948), (26, 1102458), (28, 1023711), (39, 734972), (42, 682474), (52, 551229), (78, 367486), (84, 341237), (91, 314988), (156, 183743), (182, 157494), (273, 104996), (364, 78747), (546, 52498), (1092, 26249)]