28144890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 78249600

約数和(自身を除く): 50104710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 109, 114, 151, 171, 190, 218, 285, 302, 327, 342, 453, 545, 570, 654, 755, 855, 906, 981, 1090, 1359, 1510, 1635, 1710, 1962, 2071, 2265, 2718, 2869, 3270, 4142, 4530, 4905, 5738, 6213, 6795, 8607, 9810, 10355, 12426, 13590, 14345, 16459, 17214, 18639, 20710, 25821, 28690, 31065, 32918, 37278, 43035, 49377, 51642, 62130, 82295, 86070, 93195, 98754, 129105, 148131, 164590, 186390, 246885, 258210, 296262, 312721, 493770, 625442, 740655, 938163, 1481310, 1563605, 1876326, 2814489, 3127210, 4690815, 5628978, 9381630, 14072445, 28144890]

約数ペア:

[(1, 28144890), (2, 14072445), (3, 9381630), (5, 5628978), (6, 4690815), (9, 3127210), (10, 2814489), (15, 1876326), (18, 1563605), (19, 1481310), (30, 938163), (38, 740655), (45, 625442), (57, 493770), (90, 312721), (95, 296262), (109, 258210), (114, 246885), (151, 186390), (171, 164590), (190, 148131), (218, 129105), (285, 98754), (302, 93195), (327, 86070), (342, 82295), (453, 62130), (545, 51642), (570, 49377), (654, 43035), (755, 37278), (855, 32918), (906, 31065), (981, 28690), (1090, 25821), (1359, 20710), (1510, 18639), (1635, 17214), (1710, 16459), (1962, 14345), (2071, 13590), (2265, 12426), (2718, 10355), (2869, 9810), (3270, 8607), (4142, 6795), (4530, 6213), (4905, 5738)]