28926072

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 94350960

約数和(自身を除く): 65424888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 911, 1134, 1176, 1323, 1512, 1764, 1822, 2268, 2646, 2733, 3528, 3644, 3969, 4536, 5292, 5466, 6377, 7288, 7938, 8199, 10584, 10932, 12754, 15876, 16398, 19131, 21864, 24597, 25508, 31752, 32796, 38262, 44639, 49194, 51016, 57393, 65592, 73791, 76524, 89278, 98388, 114786, 133917, 147582, 153048, 172179, 178556, 196776, 229572, 267834, 295164, 344358, 357112, 401751, 459144, 516537, 535668, 590328, 688716, 803502, 1033074, 1071336, 1205253, 1377432, 1607004, 2066148, 2410506, 3214008, 3615759, 4132296, 4821012, 7231518, 9642024, 14463036, 28926072]

約数ペア:

[(1, 28926072), (2, 14463036), (3, 9642024), (4, 7231518), (6, 4821012), (7, 4132296), (8, 3615759), (9, 3214008), (12, 2410506), (14, 2066148), (18, 1607004), (21, 1377432), (24, 1205253), (27, 1071336), (28, 1033074), (36, 803502), (42, 688716), (49, 590328), (54, 535668), (56, 516537), (63, 459144), (72, 401751), (81, 357112), (84, 344358), (98, 295164), (108, 267834), (126, 229572), (147, 196776), (162, 178556), (168, 172179), (189, 153048), (196, 147582), (216, 133917), (252, 114786), (294, 98388), (324, 89278), (378, 76524), (392, 73791), (441, 65592), (504, 57393), (567, 51016), (588, 49194), (648, 44639), (756, 38262), (882, 32796), (911, 31752), (1134, 25508), (1176, 24597), (1323, 21864), (1512, 19131), (1764, 16398), (1822, 15876), (2268, 12754), (2646, 10932), (2733, 10584), (3528, 8199), (3644, 7938), (3969, 7288), (4536, 6377), (5292, 5466)]