28973936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 59520000

約数和(自身を除く): 30546064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 499, 764, 998, 1528, 1996, 3056, 3629, 3992, 7258, 7984, 9481, 14516, 18962, 29032, 37924, 58064, 75848, 95309, 151696, 190618, 381236, 762472, 1524944, 1810871, 3621742, 7243484, 14486968, 28973936]

約数ペア:

[(1, 28973936), (2, 14486968), (4, 7243484), (8, 3621742), (16, 1810871), (19, 1524944), (38, 762472), (76, 381236), (152, 190618), (191, 151696), (304, 95309), (382, 75848), (499, 58064), (764, 37924), (998, 29032), (1528, 18962), (1996, 14516), (3056, 9481), (3629, 7984), (3992, 7258)]