28663284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 73717952

約数和(自身を除く): 45054668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 4273, 6708, 8546, 12819, 17092, 25638, 51276, 55549, 111098, 166647, 183739, 222196, 333294, 367478, 551217, 666588, 734956, 1102434, 2204868, 2388607, 4777214, 7165821, 9554428, 14331642, 28663284]

約数ペア:

[(1, 28663284), (2, 14331642), (3, 9554428), (4, 7165821), (6, 4777214), (12, 2388607), (13, 2204868), (26, 1102434), (39, 734956), (43, 666588), (52, 551217), (78, 367478), (86, 333294), (129, 222196), (156, 183739), (172, 166647), (258, 111098), (516, 55549), (559, 51276), (1118, 25638), (1677, 17092), (2236, 12819), (3354, 8546), (4273, 6708)]