28489650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 82756608

約数和(自身を除く): 54266958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 129, 150, 175, 210, 215, 258, 301, 350, 430, 525, 602, 631, 645, 903, 1050, 1075, 1262, 1290, 1505, 1806, 1893, 2150, 3010, 3155, 3225, 3786, 4417, 4515, 6310, 6450, 7525, 8834, 9030, 9465, 13251, 15050, 15775, 18930, 22085, 22575, 26502, 27133, 31550, 44170, 45150, 47325, 54266, 66255, 81399, 94650, 110425, 132510, 135665, 162798, 189931, 220850, 271330, 331275, 379862, 406995, 569793, 662550, 678325, 813990, 949655, 1139586, 1356650, 1899310, 2034975, 2848965, 4069950, 4748275, 5697930, 9496550, 14244825, 28489650]

約数ペア:

[(1, 28489650), (2, 14244825), (3, 9496550), (5, 5697930), (6, 4748275), (7, 4069950), (10, 2848965), (14, 2034975), (15, 1899310), (21, 1356650), (25, 1139586), (30, 949655), (35, 813990), (42, 678325), (43, 662550), (50, 569793), (70, 406995), (75, 379862), (86, 331275), (105, 271330), (129, 220850), (150, 189931), (175, 162798), (210, 135665), (215, 132510), (258, 110425), (301, 94650), (350, 81399), (430, 66255), (525, 54266), (602, 47325), (631, 45150), (645, 44170), (903, 31550), (1050, 27133), (1075, 26502), (1262, 22575), (1290, 22085), (1505, 18930), (1806, 15775), (1893, 15050), (2150, 13251), (3010, 9465), (3155, 9030), (3225, 8834), (3786, 7525), (4417, 6450), (4515, 6310)]