28308384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7590

約数の個数: 72

約数和(自身を含む): 86705892

約数和(自身を除く): 58397508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7561, 15122, 22683, 30244, 45366, 60488, 68049, 90732, 98293, 120976, 136098, 181464, 196586, 241952, 272196, 294879, 362928, 393172, 544392, 589758, 725856, 786344, 884637, 1088784, 1179516, 1572688, 1769274, 2177568, 2359032, 3145376, 3538548, 4718064, 7077096, 9436128, 14154192, 28308384]

約数ペア:

[(1, 28308384), (2, 14154192), (3, 9436128), (4, 7077096), (6, 4718064), (8, 3538548), (9, 3145376), (12, 2359032), (13, 2177568), (16, 1769274), (18, 1572688), (24, 1179516), (26, 1088784), (32, 884637), (36, 786344), (39, 725856), (48, 589758), (52, 544392), (72, 393172), (78, 362928), (96, 294879), (104, 272196), (117, 241952), (144, 196586), (156, 181464), (208, 136098), (234, 120976), (288, 98293), (312, 90732), (416, 68049), (468, 60488), (624, 45366), (936, 30244), (1248, 22683), (1872, 15122), (3744, 7561)]