28907172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{38237}}^1$

素因数の和:38257

約数の個数: 48

約数和(自身を含む): 85653120

約数和(自身を除く): 56745948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 38237, 76474, 114711, 152948, 229422, 267659, 344133, 458844, 535318, 688266, 802977, 1032399, 1070636, 1376532, 1605954, 2064798, 2408931, 3211908, 4129596, 4817862, 7226793, 9635724, 14453586, 28907172]

約数ペア:

[(1, 28907172), (2, 14453586), (3, 9635724), (4, 7226793), (6, 4817862), (7, 4129596), (9, 3211908), (12, 2408931), (14, 2064798), (18, 1605954), (21, 1376532), (27, 1070636), (28, 1032399), (36, 802977), (42, 688266), (54, 535318), (63, 458844), (84, 344133), (108, 267659), (126, 229422), (189, 152948), (252, 114711), (378, 76474), (756, 38237)]