28243644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 50407236

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 109, 132, 143, 151, 156, 218, 286, 302, 327, 429, 436, 453, 572, 604, 654, 858, 906, 1199, 1308, 1417, 1661, 1716, 1812, 1963, 2398, 2834, 3322, 3597, 3926, 4251, 4796, 4983, 5668, 5889, 6644, 7194, 7852, 8502, 9966, 11778, 14388, 15587, 16459, 17004, 19932, 21593, 23556, 31174, 32918, 43186, 46761, 49377, 62348, 64779, 65836, 86372, 93522, 98754, 129558, 181049, 187044, 197508, 213967, 259116, 362098, 427934, 543147, 641901, 724196, 855868, 1086294, 1283802, 2172588, 2353637, 2567604, 4707274, 7060911, 9414548, 14121822, 28243644]

約数ペア:

[(1, 28243644), (2, 14121822), (3, 9414548), (4, 7060911), (6, 4707274), (11, 2567604), (12, 2353637), (13, 2172588), (22, 1283802), (26, 1086294), (33, 855868), (39, 724196), (44, 641901), (52, 543147), (66, 427934), (78, 362098), (109, 259116), (132, 213967), (143, 197508), (151, 187044), (156, 181049), (218, 129558), (286, 98754), (302, 93522), (327, 86372), (429, 65836), (436, 64779), (453, 62348), (572, 49377), (604, 46761), (654, 43186), (858, 32918), (906, 31174), (1199, 23556), (1308, 21593), (1417, 19932), (1661, 17004), (1716, 16459), (1812, 15587), (1963, 14388), (2398, 11778), (2834, 9966), (3322, 8502), (3597, 7852), (3926, 7194), (4251, 6644), (4796, 5889), (4983, 5668)]