28143738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 72

約数和(自身を含む): 75146292

約数和(自身を除く): 47002554

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 1877, 2142, 2499, 3754, 4998, 5631, 7497, 11262, 13139, 14994, 16893, 26278, 31909, 33786, 39417, 63818, 78834, 91973, 95727, 118251, 183946, 191454, 223363, 236502, 275919, 287181, 446726, 551838, 574362, 670089, 827757, 1340178, 1563541, 1655514, 2010267, 3127082, 4020534, 4690623, 9381246, 14071869, 28143738]

約数ペア:

[(1, 28143738), (2, 14071869), (3, 9381246), (6, 4690623), (7, 4020534), (9, 3127082), (14, 2010267), (17, 1655514), (18, 1563541), (21, 1340178), (34, 827757), (42, 670089), (49, 574362), (51, 551838), (63, 446726), (98, 287181), (102, 275919), (119, 236502), (126, 223363), (147, 191454), (153, 183946), (238, 118251), (294, 95727), (306, 91973), (357, 78834), (441, 63818), (714, 39417), (833, 33786), (882, 31909), (1071, 26278), (1666, 16893), (1877, 14994), (2142, 13139), (2499, 11262), (3754, 7497), (4998, 5631)]