28652050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 61817472

約数和(自身を除く): 33165422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1153, 1775, 2306, 2485, 3550, 4970, 5765, 8071, 11530, 12425, 16142, 24850, 28825, 40355, 57650, 80710, 81863, 163726, 201775, 403550, 409315, 573041, 818630, 1146082, 2046575, 2865205, 4093150, 5730410, 14326025, 28652050]

約数ペア:

[(1, 28652050), (2, 14326025), (5, 5730410), (7, 4093150), (10, 2865205), (14, 2046575), (25, 1146082), (35, 818630), (50, 573041), (70, 409315), (71, 403550), (142, 201775), (175, 163726), (350, 81863), (355, 80710), (497, 57650), (710, 40355), (994, 28825), (1153, 24850), (1775, 16142), (2306, 12425), (2485, 11530), (3550, 8071), (4970, 5765)]