28561230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 79522560

約数和(自身を除く): 50961330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 353, 435, 465, 522, 558, 706, 870, 899, 930, 1059, 1305, 1395, 1765, 1798, 2118, 2610, 2697, 2790, 3177, 3530, 4495, 5295, 5394, 6354, 8091, 8990, 10237, 10590, 10943, 13485, 15885, 16182, 20474, 21886, 26970, 30711, 31770, 32829, 40455, 51185, 54715, 61422, 65658, 80910, 92133, 98487, 102370, 109430, 153555, 164145, 184266, 196974, 307110, 317347, 328290, 460665, 492435, 634694, 921330, 952041, 984870, 1586735, 1904082, 2856123, 3173470, 4760205, 5712246, 9520410, 14280615, 28561230]

約数ペア:

[(1, 28561230), (2, 14280615), (3, 9520410), (5, 5712246), (6, 4760205), (9, 3173470), (10, 2856123), (15, 1904082), (18, 1586735), (29, 984870), (30, 952041), (31, 921330), (45, 634694), (58, 492435), (62, 460665), (87, 328290), (90, 317347), (93, 307110), (145, 196974), (155, 184266), (174, 164145), (186, 153555), (261, 109430), (279, 102370), (290, 98487), (310, 92133), (353, 80910), (435, 65658), (465, 61422), (522, 54715), (558, 51185), (706, 40455), (870, 32829), (899, 31770), (930, 30711), (1059, 26970), (1305, 21886), (1395, 20474), (1765, 16182), (1798, 15885), (2118, 13485), (2610, 10943), (2697, 10590), (2790, 10237), (3177, 8990), (3530, 8091), (4495, 6354), (5295, 5394)]