28274850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3344

約数の個数: 72

約数和(自身を含む): 79987440

約数和(自身を除く): 51712590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 3307, 4275, 6614, 8550, 9921, 16535, 19842, 29763, 33070, 49605, 59526, 62833, 82675, 99210, 125666, 148815, 165350, 188499, 248025, 297630, 314165, 376998, 496050, 565497, 628330, 744075, 942495, 1130994, 1488150, 1570825, 1884990, 2827485, 3141650, 4712475, 5654970, 9424950, 14137425, 28274850]

約数ペア:

[(1, 28274850), (2, 14137425), (3, 9424950), (5, 5654970), (6, 4712475), (9, 3141650), (10, 2827485), (15, 1884990), (18, 1570825), (19, 1488150), (25, 1130994), (30, 942495), (38, 744075), (45, 628330), (50, 565497), (57, 496050), (75, 376998), (90, 314165), (95, 297630), (114, 248025), (150, 188499), (171, 165350), (190, 148815), (225, 125666), (285, 99210), (342, 82675), (450, 62833), (475, 59526), (570, 49605), (855, 33070), (950, 29763), (1425, 19842), (1710, 16535), (2850, 9921), (3307, 8550), (4275, 6614)]