28336528920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33733963}}^1$

素因数の和:33733984

約数の個数: 64

約数和(自身を含む): 97153816320

約数和(自身を除く): 68817287400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33733963, 67467926, 101201889, 134935852, 168669815, 202403778, 236137741, 269871704, 337339630, 404807556, 472275482, 506009445, 674679260, 708413223, 809615112, 944550964, 1012018890, 1180688705, 1349358520, 1416826446, 1889101928, 2024037780, 2361377410, 2833652892, 3542066115, 4048075560, 4722754820, 5667305784, 7084132230, 9445509640, 14168264460, 28336528920]

約数ペア:

[(1, 28336528920), (2, 14168264460), (3, 9445509640), (4, 7084132230), (5, 5667305784), (6, 4722754820), (7, 4048075560), (8, 3542066115), (10, 2833652892), (12, 2361377410), (14, 2024037780), (15, 1889101928), (20, 1416826446), (21, 1349358520), (24, 1180688705), (28, 1012018890), (30, 944550964), (35, 809615112), (40, 708413223), (42, 674679260), (56, 506009445), (60, 472275482), (70, 404807556), (84, 337339630), (105, 269871704), (120, 236137741), (140, 202403778), (168, 168669815), (210, 134935852), (280, 101201889), (420, 67467926), (840, 33733963)]