28807830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 79174368

約数和(自身を除く): 50366538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 41, 45, 74, 82, 90, 111, 123, 185, 205, 211, 222, 246, 333, 369, 370, 410, 422, 555, 615, 633, 666, 738, 1055, 1110, 1230, 1266, 1517, 1665, 1845, 1899, 2110, 3034, 3165, 3330, 3690, 3798, 4551, 6330, 7585, 7807, 8651, 9102, 9495, 13653, 15170, 15614, 17302, 18990, 22755, 23421, 25953, 27306, 39035, 43255, 45510, 46842, 51906, 68265, 70263, 77859, 78070, 86510, 117105, 129765, 136530, 140526, 155718, 234210, 259530, 320087, 351315, 389295, 640174, 702630, 778590, 960261, 1600435, 1920522, 2880783, 3200870, 4801305, 5761566, 9602610, 14403915, 28807830]

約数ペア:

[(1, 28807830), (2, 14403915), (3, 9602610), (5, 5761566), (6, 4801305), (9, 3200870), (10, 2880783), (15, 1920522), (18, 1600435), (30, 960261), (37, 778590), (41, 702630), (45, 640174), (74, 389295), (82, 351315), (90, 320087), (111, 259530), (123, 234210), (185, 155718), (205, 140526), (211, 136530), (222, 129765), (246, 117105), (333, 86510), (369, 78070), (370, 77859), (410, 70263), (422, 68265), (555, 51906), (615, 46842), (633, 45510), (666, 43255), (738, 39035), (1055, 27306), (1110, 25953), (1230, 23421), (1266, 22755), (1517, 18990), (1665, 17302), (1845, 15614), (1899, 15170), (2110, 13653), (3034, 9495), (3165, 9102), (3330, 8651), (3690, 7807), (3798, 7585), (4551, 6330)]