27861984

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 80196480

約数和(自身を除く): 52334496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1087, 1424, 1602, 2136, 2174, 2848, 3204, 3261, 4272, 4348, 6408, 6522, 8544, 8696, 9783, 12816, 13044, 17392, 19566, 25632, 26088, 34784, 39132, 52176, 78264, 96743, 104352, 156528, 193486, 290229, 313056, 386972, 580458, 773944, 870687, 1160916, 1547888, 1741374, 2321832, 3095776, 3482748, 4643664, 6965496, 9287328, 13930992, 27861984]

約数ペア:

[(1, 27861984), (2, 13930992), (3, 9287328), (4, 6965496), (6, 4643664), (8, 3482748), (9, 3095776), (12, 2321832), (16, 1741374), (18, 1547888), (24, 1160916), (32, 870687), (36, 773944), (48, 580458), (72, 386972), (89, 313056), (96, 290229), (144, 193486), (178, 156528), (267, 104352), (288, 96743), (356, 78264), (534, 52176), (712, 39132), (801, 34784), (1068, 26088), (1087, 25632), (1424, 19566), (1602, 17392), (2136, 13044), (2174, 12816), (2848, 9783), (3204, 8696), (3261, 8544), (4272, 6522), (4348, 6408)]