28410650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 26550118

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 142, 151, 265, 302, 355, 530, 710, 755, 1325, 1510, 1775, 2650, 3550, 3763, 3775, 7526, 7550, 8003, 10721, 16006, 18815, 21442, 37630, 40015, 53605, 80030, 94075, 107210, 188150, 200075, 268025, 400150, 536050, 568213, 1136426, 2841065, 5682130, 14205325, 28410650]

約数ペア:

[(1, 28410650), (2, 14205325), (5, 5682130), (10, 2841065), (25, 1136426), (50, 568213), (53, 536050), (71, 400150), (106, 268025), (142, 200075), (151, 188150), (265, 107210), (302, 94075), (355, 80030), (530, 53605), (710, 40015), (755, 37630), (1325, 21442), (1510, 18815), (1775, 16006), (2650, 10721), (3550, 8003), (3763, 7550), (3775, 7526)]