28819908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 80959200

約数和(自身を除く): 52139292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 1579, 2028, 3042, 3158, 4563, 4737, 6084, 6316, 9126, 9474, 14211, 18252, 18948, 20527, 28422, 41054, 42633, 56844, 61581, 82108, 85266, 123162, 170532, 184743, 246324, 266851, 369486, 533702, 554229, 738972, 800553, 1067404, 1108458, 1601106, 2216916, 2401659, 3202212, 4803318, 7204977, 9606636, 14409954, 28819908]

約数ペア:

[(1, 28819908), (2, 14409954), (3, 9606636), (4, 7204977), (6, 4803318), (9, 3202212), (12, 2401659), (13, 2216916), (18, 1601106), (26, 1108458), (27, 1067404), (36, 800553), (39, 738972), (52, 554229), (54, 533702), (78, 369486), (108, 266851), (117, 246324), (156, 184743), (169, 170532), (234, 123162), (338, 85266), (351, 82108), (468, 61581), (507, 56844), (676, 42633), (702, 41054), (1014, 28422), (1404, 20527), (1521, 18948), (1579, 18252), (2028, 14211), (3042, 9474), (3158, 9126), (4563, 6316), (4737, 6084)]