28822450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 56889216

約数和(自身を除く): 28066766

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 353, 355, 575, 706, 710, 1150, 1633, 1765, 1775, 3266, 3530, 3550, 8119, 8165, 8825, 16238, 16330, 17650, 25063, 40595, 40825, 50126, 81190, 81650, 125315, 202975, 250630, 405950, 576449, 626575, 1152898, 1253150, 2882245, 5764490, 14411225, 28822450]

約数ペア:

[(1, 28822450), (2, 14411225), (5, 5764490), (10, 2882245), (23, 1253150), (25, 1152898), (46, 626575), (50, 576449), (71, 405950), (115, 250630), (142, 202975), (230, 125315), (353, 81650), (355, 81190), (575, 50126), (706, 40825), (710, 40595), (1150, 25063), (1633, 17650), (1765, 16330), (1775, 16238), (3266, 8825), (3530, 8165), (3550, 8119)]