28885776

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1716

約数の個数: 60

約数和(自身を含む): 78802992

約数和(自身を除く): 49917216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1444, 1667, 2166, 2888, 3334, 4332, 5001, 5776, 6668, 8664, 10002, 13336, 17328, 20004, 26672, 31673, 40008, 63346, 80016, 95019, 126692, 190038, 253384, 380076, 506768, 601787, 760152, 1203574, 1520304, 1805361, 2407148, 3610722, 4814296, 7221444, 9628592, 14442888, 28885776]

約数ペア:

[(1, 28885776), (2, 14442888), (3, 9628592), (4, 7221444), (6, 4814296), (8, 3610722), (12, 2407148), (16, 1805361), (19, 1520304), (24, 1203574), (38, 760152), (48, 601787), (57, 506768), (76, 380076), (114, 253384), (152, 190038), (228, 126692), (304, 95019), (361, 80016), (456, 63346), (722, 40008), (912, 31673), (1083, 26672), (1444, 20004), (1667, 17328), (2166, 13336), (2888, 10002), (3334, 8664), (4332, 6668), (5001, 5776)]