28798344

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 81244800

約数和(自身を除く): 52446456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 79, 83, 122, 158, 166, 183, 237, 244, 249, 316, 332, 366, 474, 488, 498, 549, 632, 664, 711, 732, 747, 948, 996, 1098, 1422, 1464, 1494, 1896, 1992, 2196, 2844, 2988, 4392, 4819, 5063, 5688, 5976, 6557, 9638, 10126, 13114, 14457, 15189, 19276, 19671, 20252, 26228, 28914, 30378, 38552, 39342, 40504, 43371, 45567, 52456, 57828, 59013, 60756, 78684, 86742, 91134, 115656, 118026, 121512, 157368, 173484, 182268, 236052, 346968, 364536, 399977, 472104, 799954, 1199931, 1599908, 2399862, 3199816, 3599793, 4799724, 7199586, 9599448, 14399172, 28798344]

約数ペア:

[(1, 28798344), (2, 14399172), (3, 9599448), (4, 7199586), (6, 4799724), (8, 3599793), (9, 3199816), (12, 2399862), (18, 1599908), (24, 1199931), (36, 799954), (61, 472104), (72, 399977), (79, 364536), (83, 346968), (122, 236052), (158, 182268), (166, 173484), (183, 157368), (237, 121512), (244, 118026), (249, 115656), (316, 91134), (332, 86742), (366, 78684), (474, 60756), (488, 59013), (498, 57828), (549, 52456), (632, 45567), (664, 43371), (711, 40504), (732, 39342), (747, 38552), (948, 30378), (996, 28914), (1098, 26228), (1422, 20252), (1464, 19671), (1494, 19276), (1896, 15189), (1992, 14457), (2196, 13114), (2844, 10126), (2988, 9638), (4392, 6557), (4819, 5976), (5063, 5688)]