28888356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1039}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 77342720

約数和(自身を除く): 48454364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1039, 1324, 1986, 2078, 2317, 3117, 3972, 4156, 4634, 6234, 6951, 7273, 9268, 12468, 13902, 14546, 21819, 27804, 29092, 43638, 87276, 343909, 687818, 1031727, 1375636, 2063454, 2407363, 4126908, 4814726, 7222089, 9629452, 14444178, 28888356]

約数ペア:

[(1, 28888356), (2, 14444178), (3, 9629452), (4, 7222089), (6, 4814726), (7, 4126908), (12, 2407363), (14, 2063454), (21, 1375636), (28, 1031727), (42, 687818), (84, 343909), (331, 87276), (662, 43638), (993, 29092), (1039, 27804), (1324, 21819), (1986, 14546), (2078, 13902), (2317, 12468), (3117, 9268), (3972, 7273), (4156, 6951), (4634, 6234)]