28440524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 60782400

約数和(自身を除く): 32341876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 401, 476, 596, 802, 1043, 1604, 2086, 2533, 2807, 4172, 5066, 5614, 6817, 10132, 11228, 13634, 17731, 27268, 35462, 47719, 59749, 70924, 95438, 119498, 190876, 238996, 418243, 836486, 1015733, 1672972, 2031466, 4062932, 7110131, 14220262, 28440524]

約数ペア:

[(1, 28440524), (2, 14220262), (4, 7110131), (7, 4062932), (14, 2031466), (17, 1672972), (28, 1015733), (34, 836486), (68, 418243), (119, 238996), (149, 190876), (238, 119498), (298, 95438), (401, 70924), (476, 59749), (596, 47719), (802, 35462), (1043, 27268), (1604, 17731), (2086, 13634), (2533, 11228), (2807, 10132), (4172, 6817), (5066, 5614)]