28359666

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 67161600

約数和(自身を除く): 38801934

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 211, 262, 342, 393, 422, 513, 633, 786, 1026, 1179, 1266, 1899, 2358, 2489, 3537, 3798, 4009, 4978, 5697, 7074, 7467, 8018, 11394, 12027, 14934, 22401, 24054, 27641, 36081, 44802, 55282, 67203, 72162, 82923, 108243, 134406, 165846, 216486, 248769, 497538, 525179, 746307, 1050358, 1492614, 1575537, 3151074, 4726611, 9453222, 14179833, 28359666]

約数ペア:

[(1, 28359666), (2, 14179833), (3, 9453222), (6, 4726611), (9, 3151074), (18, 1575537), (19, 1492614), (27, 1050358), (38, 746307), (54, 525179), (57, 497538), (114, 248769), (131, 216486), (171, 165846), (211, 134406), (262, 108243), (342, 82923), (393, 72162), (422, 67203), (513, 55282), (633, 44802), (786, 36081), (1026, 27641), (1179, 24054), (1266, 22401), (1899, 14934), (2358, 12027), (2489, 11394), (3537, 8018), (3798, 7467), (4009, 7074), (4978, 5697)]