28166112

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7552

約数の個数: 72

約数和(自身を含む): 86270184

約数和(自身を除く): 58104072

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, 7523, 15046, 22569, 30092, 45138, 60184, 67707, 90276, 97799, 120368, 135414, 180552, 195598, 240736, 270828, 293397, 361104, 391196, 541656, 586794, 722208, 782392, 880191, 1083312, 1173588, 1564784, 1760382, 2166624, 2347176, 3129568, 3520764, 4694352, 7041528, 9388704, 14083056, 28166112]

約数ペア:

[(1, 28166112), (2, 14083056), (3, 9388704), (4, 7041528), (6, 4694352), (8, 3520764), (9, 3129568), (12, 2347176), (13, 2166624), (16, 1760382), (18, 1564784), (24, 1173588), (26, 1083312), (32, 880191), (36, 782392), (39, 722208), (48, 586794), (52, 541656), (72, 391196), (78, 361104), (96, 293397), (104, 270828), (117, 240736), (144, 195598), (156, 180552), (208, 135414), (234, 120368), (288, 97799), (312, 90276), (416, 67707), (468, 60184), (624, 45138), (936, 30092), (1248, 22569), (1872, 15046), (3744, 7523)]