28336560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 101993472

約数和(自身を除く): 73656912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 167, 168, 202, 210, 240, 280, 303, 334, 336, 404, 420, 501, 505, 560, 606, 668, 707, 808, 835, 840, 1002, 1010, 1169, 1212, 1336, 1414, 1515, 1616, 1670, 1680, 2004, 2020, 2121, 2338, 2424, 2505, 2672, 2828, 3030, 3340, 3507, 3535, 4008, 4040, 4242, 4676, 4848, 5010, 5656, 5845, 6060, 6680, 7014, 7070, 8016, 8080, 8484, 9352, 10020, 10605, 11312, 11690, 12120, 13360, 14028, 14140, 16867, 16968, 17535, 18704, 20040, 21210, 23380, 24240, 28056, 28280, 33734, 33936, 35070, 40080, 42420, 46760, 50601, 56112, 56560, 67468, 70140, 84335, 84840, 93520, 101202, 118069, 134936, 140280, 168670, 169680, 202404, 236138, 253005, 269872, 280560, 337340, 354207, 404808, 472276, 506010, 590345, 674680, 708414, 809616, 944552, 1012020, 1180690, 1349360, 1416828, 1771035, 1889104, 2024040, 2361380, 2833656, 3542070, 4048080, 4722760, 5667312, 7084140, 9445520, 14168280, 28336560]

約数ペア:

[(1, 28336560), (2, 14168280), (3, 9445520), (4, 7084140), (5, 5667312), (6, 4722760), (7, 4048080), (8, 3542070), (10, 2833656), (12, 2361380), (14, 2024040), (15, 1889104), (16, 1771035), (20, 1416828), (21, 1349360), (24, 1180690), (28, 1012020), (30, 944552), (35, 809616), (40, 708414), (42, 674680), (48, 590345), (56, 506010), (60, 472276), (70, 404808), (80, 354207), (84, 337340), (101, 280560), (105, 269872), (112, 253005), (120, 236138), (140, 202404), (167, 169680), (168, 168670), (202, 140280), (210, 134936), (240, 118069), (280, 101202), (303, 93520), (334, 84840), (336, 84335), (404, 70140), (420, 67468), (501, 56560), (505, 56112), (560, 50601), (606, 46760), (668, 42420), (707, 40080), (808, 35070), (835, 33936), (840, 33734), (1002, 28280), (1010, 28056), (1169, 24240), (1212, 23380), (1336, 21210), (1414, 20040), (1515, 18704), (1616, 17535), (1670, 16968), (1680, 16867), (2004, 14140), (2020, 14028), (2121, 13360), (2338, 12120), (2424, 11690), (2505, 11312), (2672, 10605), (2828, 10020), (3030, 9352), (3340, 8484), (3507, 8080), (3535, 8016), (4008, 7070), (4040, 7014), (4242, 6680), (4676, 6060), (4848, 5845), (5010, 5656)]