28978642008

素因数分解:

$2^3\times 3^2\times {\mathrm{20639}}^1\times {\mathrm{19501}}^1$

素因数の和:40152

約数の個数: 48

約数和(自身を含む): 78491649600

約数和(自身を除く): 49513007592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 19501, 20639, 39002, 41278, 58503, 61917, 78004, 82556, 117006, 123834, 156008, 165112, 175509, 185751, 234012, 247668, 351018, 371502, 468024, 495336, 702036, 743004, 1404072, 1486008, 402481139, 804962278, 1207443417, 1609924556, 2414886834, 3219849112, 3622330251, 4829773668, 7244660502, 9659547336, 14489321004, 28978642008]

約数ペア:

[(1, 28978642008), (2, 14489321004), (3, 9659547336), (4, 7244660502), (6, 4829773668), (8, 3622330251), (9, 3219849112), (12, 2414886834), (18, 1609924556), (24, 1207443417), (36, 804962278), (72, 402481139), (19501, 1486008), (20639, 1404072), (39002, 743004), (41278, 702036), (58503, 495336), (61917, 468024), (78004, 371502), (82556, 351018), (117006, 247668), (123834, 234012), (156008, 185751), (165112, 175509)]