28500948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 85149792

約数和(自身を除く): 56648844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 151, 196, 214, 252, 294, 302, 321, 428, 441, 453, 588, 604, 642, 749, 882, 906, 963, 1057, 1284, 1359, 1498, 1764, 1812, 1926, 2114, 2247, 2718, 2996, 3171, 3852, 4228, 4494, 5243, 5436, 6342, 6741, 7399, 8988, 9513, 10486, 12684, 13482, 14798, 15729, 16157, 19026, 20972, 22197, 26964, 29596, 31458, 32314, 38052, 44394, 47187, 48471, 62916, 64628, 66591, 88788, 94374, 96942, 113099, 133182, 145413, 188748, 193884, 226198, 266364, 290826, 339297, 452396, 581652, 678594, 791693, 1017891, 1357188, 1583386, 2035782, 2375079, 3166772, 4071564, 4750158, 7125237, 9500316, 14250474, 28500948]

約数ペア:

[(1, 28500948), (2, 14250474), (3, 9500316), (4, 7125237), (6, 4750158), (7, 4071564), (9, 3166772), (12, 2375079), (14, 2035782), (18, 1583386), (21, 1357188), (28, 1017891), (36, 791693), (42, 678594), (49, 581652), (63, 452396), (84, 339297), (98, 290826), (107, 266364), (126, 226198), (147, 193884), (151, 188748), (196, 145413), (214, 133182), (252, 113099), (294, 96942), (302, 94374), (321, 88788), (428, 66591), (441, 64628), (453, 62916), (588, 48471), (604, 47187), (642, 44394), (749, 38052), (882, 32314), (906, 31458), (963, 29596), (1057, 26964), (1284, 22197), (1359, 20972), (1498, 19026), (1764, 16157), (1812, 15729), (1926, 14798), (2114, 13482), (2247, 12684), (2718, 10486), (2996, 9513), (3171, 8988), (3852, 7399), (4228, 6741), (4494, 6342), (5243, 5436)]