28031688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 82617600

約数和(自身を除く): 54585912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 661, 684, 744, 1116, 1178, 1322, 1368, 1767, 1983, 2232, 2356, 2644, 3534, 3966, 4712, 5288, 5301, 5949, 7068, 7932, 10602, 11898, 12559, 14136, 15864, 20491, 21204, 23796, 25118, 37677, 40982, 42408, 47592, 50236, 61473, 75354, 81964, 100472, 113031, 122946, 150708, 163928, 184419, 226062, 245892, 301416, 368838, 389329, 452124, 491784, 737676, 778658, 904248, 1167987, 1475352, 1557316, 2335974, 3114632, 3503961, 4671948, 7007922, 9343896, 14015844, 28031688]

約数ペア:

[(1, 28031688), (2, 14015844), (3, 9343896), (4, 7007922), (6, 4671948), (8, 3503961), (9, 3114632), (12, 2335974), (18, 1557316), (19, 1475352), (24, 1167987), (31, 904248), (36, 778658), (38, 737676), (57, 491784), (62, 452124), (72, 389329), (76, 368838), (93, 301416), (114, 245892), (124, 226062), (152, 184419), (171, 163928), (186, 150708), (228, 122946), (248, 113031), (279, 100472), (342, 81964), (372, 75354), (456, 61473), (558, 50236), (589, 47592), (661, 42408), (684, 40982), (744, 37677), (1116, 25118), (1178, 23796), (1322, 21204), (1368, 20491), (1767, 15864), (1983, 14136), (2232, 12559), (2356, 11898), (2644, 10602), (3534, 7932), (3966, 7068), (4712, 5949), (5288, 5301)]