28892916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 72

約数和(自身を含む): 81164160

約数和(自身を除く): 52271244

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, 1583, 2028, 3042, 3166, 4563, 4749, 6084, 6332, 9126, 9498, 14247, 18252, 18996, 20579, 28494, 41158, 42741, 56988, 61737, 82316, 85482, 123474, 170964, 185211, 246948, 267527, 370422, 535054, 555633, 740844, 802581, 1070108, 1111266, 1605162, 2222532, 2407743, 3210324, 4815486, 7223229, 9630972, 14446458, 28892916]

約数ペア:

[(1, 28892916), (2, 14446458), (3, 9630972), (4, 7223229), (6, 4815486), (9, 3210324), (12, 2407743), (13, 2222532), (18, 1605162), (26, 1111266), (27, 1070108), (36, 802581), (39, 740844), (52, 555633), (54, 535054), (78, 370422), (108, 267527), (117, 246948), (156, 185211), (169, 170964), (234, 123474), (338, 85482), (351, 82316), (468, 61737), (507, 56988), (676, 42741), (702, 41158), (1014, 28494), (1404, 20579), (1521, 18996), (1583, 18252), (2028, 14247), (3042, 9498), (3166, 9126), (4563, 6332), (4749, 6084)]