28302624

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 93562560

約数和(自身を除く): 65259936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 101, 112, 126, 139, 144, 168, 202, 224, 252, 278, 288, 303, 336, 404, 417, 504, 556, 606, 672, 707, 808, 834, 909, 973, 1008, 1112, 1212, 1251, 1414, 1616, 1668, 1818, 1946, 2016, 2121, 2224, 2424, 2502, 2828, 2919, 3232, 3336, 3636, 3892, 4242, 4448, 4848, 5004, 5656, 5838, 6363, 6672, 7272, 7784, 8484, 8757, 9696, 10008, 11312, 11676, 12726, 13344, 14039, 14544, 15568, 16968, 17514, 20016, 22624, 23352, 25452, 28078, 29088, 31136, 33936, 35028, 40032, 42117, 46704, 50904, 56156, 67872, 70056, 84234, 93408, 98273, 101808, 112312, 126351, 140112, 168468, 196546, 203616, 224624, 252702, 280224, 294819, 336936, 393092, 449248, 505404, 589638, 673872, 786184, 884457, 1010808, 1179276, 1347744, 1572368, 1768914, 2021616, 2358552, 3144736, 3537828, 4043232, 4717104, 7075656, 9434208, 14151312, 28302624]

約数ペア:

[(1, 28302624), (2, 14151312), (3, 9434208), (4, 7075656), (6, 4717104), (7, 4043232), (8, 3537828), (9, 3144736), (12, 2358552), (14, 2021616), (16, 1768914), (18, 1572368), (21, 1347744), (24, 1179276), (28, 1010808), (32, 884457), (36, 786184), (42, 673872), (48, 589638), (56, 505404), (63, 449248), (72, 393092), (84, 336936), (96, 294819), (101, 280224), (112, 252702), (126, 224624), (139, 203616), (144, 196546), (168, 168468), (202, 140112), (224, 126351), (252, 112312), (278, 101808), (288, 98273), (303, 93408), (336, 84234), (404, 70056), (417, 67872), (504, 56156), (556, 50904), (606, 46704), (672, 42117), (707, 40032), (808, 35028), (834, 33936), (909, 31136), (973, 29088), (1008, 28078), (1112, 25452), (1212, 23352), (1251, 22624), (1414, 20016), (1616, 17514), (1668, 16968), (1818, 15568), (1946, 14544), (2016, 14039), (2121, 13344), (2224, 12726), (2424, 11676), (2502, 11312), (2828, 10008), (2919, 9696), (3232, 8757), (3336, 8484), (3636, 7784), (3892, 7272), (4242, 6672), (4448, 6363), (4848, 5838), (5004, 5656)]