28944080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 75852288

約数和(自身を除く): 46908208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1061, 1240, 1364, 1705, 2122, 2480, 2728, 3410, 4244, 5305, 5456, 6820, 8488, 10610, 11671, 13640, 16976, 21220, 23342, 27280, 32891, 42440, 46684, 58355, 65782, 84880, 93368, 116710, 131564, 164455, 186736, 233420, 263128, 328910, 361801, 466840, 526256, 657820, 723602, 933680, 1315640, 1447204, 1809005, 2631280, 2894408, 3618010, 5788816, 7236020, 14472040, 28944080]

約数ペア:

[(1, 28944080), (2, 14472040), (4, 7236020), (5, 5788816), (8, 3618010), (10, 2894408), (11, 2631280), (16, 1809005), (20, 1447204), (22, 1315640), (31, 933680), (40, 723602), (44, 657820), (55, 526256), (62, 466840), (80, 361801), (88, 328910), (110, 263128), (124, 233420), (155, 186736), (176, 164455), (220, 131564), (248, 116710), (310, 93368), (341, 84880), (440, 65782), (496, 58355), (620, 46684), (682, 42440), (880, 32891), (1061, 27280), (1240, 23342), (1364, 21220), (1705, 16976), (2122, 13640), (2480, 11671), (2728, 10610), (3410, 8488), (4244, 6820), (5305, 5456)]