28666584

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 79669980

約数和(自身を除く): 51003396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 107, 122, 183, 214, 244, 321, 366, 428, 488, 549, 642, 732, 856, 963, 1098, 1284, 1464, 1926, 2196, 2568, 3721, 3852, 4392, 6527, 7442, 7704, 11163, 13054, 14884, 19581, 22326, 26108, 29768, 33489, 39162, 44652, 52216, 58743, 66978, 78324, 89304, 117486, 133956, 156648, 234972, 267912, 398147, 469944, 796294, 1194441, 1592588, 2388882, 3185176, 3583323, 4777764, 7166646, 9555528, 14333292, 28666584]

約数ペア:

[(1, 28666584), (2, 14333292), (3, 9555528), (4, 7166646), (6, 4777764), (8, 3583323), (9, 3185176), (12, 2388882), (18, 1592588), (24, 1194441), (36, 796294), (61, 469944), (72, 398147), (107, 267912), (122, 234972), (183, 156648), (214, 133956), (244, 117486), (321, 89304), (366, 78324), (428, 66978), (488, 58743), (549, 52216), (642, 44652), (732, 39162), (856, 33489), (963, 29768), (1098, 26108), (1284, 22326), (1464, 19581), (1926, 14884), (2196, 13054), (2568, 11163), (3721, 7704), (3852, 7442), (4392, 6527)]