28143936

素因数分解:

$2^6\times 3^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 140

約数和(自身を含む): 85747860

約数和(自身を除く): 57603924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 89, 96, 108, 122, 144, 162, 178, 183, 192, 216, 244, 267, 288, 324, 356, 366, 432, 488, 534, 549, 576, 648, 712, 732, 801, 864, 976, 1068, 1098, 1296, 1424, 1464, 1602, 1647, 1728, 1952, 2136, 2196, 2403, 2592, 2848, 2928, 3204, 3294, 3904, 4272, 4392, 4806, 4941, 5184, 5429, 5696, 5856, 6408, 6588, 7209, 8544, 8784, 9612, 9882, 10858, 11712, 12816, 13176, 14418, 16287, 17088, 17568, 19224, 19764, 21716, 25632, 26352, 28836, 32574, 35136, 38448, 39528, 43432, 48861, 51264, 52704, 57672, 65148, 76896, 79056, 86864, 97722, 105408, 115344, 130296, 146583, 153792, 158112, 173728, 195444, 230688, 260592, 293166, 316224, 347456, 390888, 439749, 461376, 521184, 586332, 781776, 879498, 1042368, 1172664, 1563552, 1758996, 2345328, 3127104, 3517992, 4690656, 7035984, 9381312, 14071968, 28143936]

約数ペア:

[(1, 28143936), (2, 14071968), (3, 9381312), (4, 7035984), (6, 4690656), (8, 3517992), (9, 3127104), (12, 2345328), (16, 1758996), (18, 1563552), (24, 1172664), (27, 1042368), (32, 879498), (36, 781776), (48, 586332), (54, 521184), (61, 461376), (64, 439749), (72, 390888), (81, 347456), (89, 316224), (96, 293166), (108, 260592), (122, 230688), (144, 195444), (162, 173728), (178, 158112), (183, 153792), (192, 146583), (216, 130296), (244, 115344), (267, 105408), (288, 97722), (324, 86864), (356, 79056), (366, 76896), (432, 65148), (488, 57672), (534, 52704), (549, 51264), (576, 48861), (648, 43432), (712, 39528), (732, 38448), (801, 35136), (864, 32574), (976, 28836), (1068, 26352), (1098, 25632), (1296, 21716), (1424, 19764), (1464, 19224), (1602, 17568), (1647, 17088), (1728, 16287), (1952, 14418), (2136, 13176), (2196, 12816), (2403, 11712), (2592, 10858), (2848, 9882), (2928, 9612), (3204, 8784), (3294, 8544), (3904, 7209), (4272, 6588), (4392, 6408), (4806, 5856), (4941, 5696), (5184, 5429)]