28333764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 77077728

約数和(自身を除く): 48743964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 691, 804, 1139, 1206, 1382, 2073, 2278, 2412, 2764, 3417, 4146, 4556, 6219, 6834, 8292, 10251, 11747, 12438, 13668, 20502, 23494, 24876, 35241, 41004, 46297, 46988, 70482, 92594, 105723, 138891, 140964, 185188, 211446, 277782, 416673, 422892, 555564, 787049, 833346, 1574098, 1666692, 2361147, 3148196, 4722294, 7083441, 9444588, 14166882, 28333764]

約数ペア:

[(1, 28333764), (2, 14166882), (3, 9444588), (4, 7083441), (6, 4722294), (9, 3148196), (12, 2361147), (17, 1666692), (18, 1574098), (34, 833346), (36, 787049), (51, 555564), (67, 422892), (68, 416673), (102, 277782), (134, 211446), (153, 185188), (201, 140964), (204, 138891), (268, 105723), (306, 92594), (402, 70482), (603, 46988), (612, 46297), (691, 41004), (804, 35241), (1139, 24876), (1206, 23494), (1382, 20502), (2073, 13668), (2278, 12438), (2412, 11747), (2764, 10251), (3417, 8292), (4146, 6834), (4556, 6219)]