28925330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 34941550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 223, 238, 446, 545, 595, 763, 1090, 1115, 1190, 1526, 1561, 1853, 2230, 3122, 3706, 3791, 3815, 7582, 7630, 7805, 9265, 12971, 15610, 18530, 18955, 24307, 25942, 26537, 37910, 48614, 53074, 64855, 121535, 129710, 132685, 170149, 243070, 265370, 340298, 413219, 826438, 850745, 1701490, 2066095, 2892533, 4132190, 5785066, 14462665, 28925330]

約数ペア:

[(1, 28925330), (2, 14462665), (5, 5785066), (7, 4132190), (10, 2892533), (14, 2066095), (17, 1701490), (34, 850745), (35, 826438), (70, 413219), (85, 340298), (109, 265370), (119, 243070), (170, 170149), (218, 132685), (223, 129710), (238, 121535), (446, 64855), (545, 53074), (595, 48614), (763, 37910), (1090, 26537), (1115, 25942), (1190, 24307), (1526, 18955), (1561, 18530), (1853, 15610), (2230, 12971), (3122, 9265), (3706, 7805), (3791, 7630), (3815, 7582)]