28727340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 83994624

約数和(自身を除く): 55267284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 122, 141, 167, 183, 188, 235, 244, 282, 305, 334, 366, 470, 501, 564, 610, 668, 705, 732, 835, 915, 940, 1002, 1220, 1410, 1670, 1830, 2004, 2505, 2820, 2867, 3340, 3660, 5010, 5734, 7849, 8601, 10020, 10187, 11468, 14335, 15698, 17202, 20374, 23547, 28670, 30561, 31396, 34404, 39245, 40748, 43005, 47094, 50935, 57340, 61122, 78490, 86010, 94188, 101870, 117735, 122244, 152805, 156980, 172020, 203740, 235470, 305610, 470940, 478789, 611220, 957578, 1436367, 1915156, 2393945, 2872734, 4787890, 5745468, 7181835, 9575780, 14363670, 28727340]

約数ペア:

[(1, 28727340), (2, 14363670), (3, 9575780), (4, 7181835), (5, 5745468), (6, 4787890), (10, 2872734), (12, 2393945), (15, 1915156), (20, 1436367), (30, 957578), (47, 611220), (60, 478789), (61, 470940), (94, 305610), (122, 235470), (141, 203740), (167, 172020), (183, 156980), (188, 152805), (235, 122244), (244, 117735), (282, 101870), (305, 94188), (334, 86010), (366, 78490), (470, 61122), (501, 57340), (564, 50935), (610, 47094), (668, 43005), (705, 40748), (732, 39245), (835, 34404), (915, 31396), (940, 30561), (1002, 28670), (1220, 23547), (1410, 20374), (1670, 17202), (1830, 15698), (2004, 14335), (2505, 11468), (2820, 10187), (2867, 10020), (3340, 8601), (3660, 7849), (5010, 5734)]