28912908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 71469440

約数和(自身を除く): 42556532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 211, 228, 422, 601, 633, 844, 1202, 1266, 1803, 2404, 2532, 3606, 4009, 7212, 8018, 11419, 12027, 16036, 22838, 24054, 34257, 45676, 48108, 68514, 126811, 137028, 253622, 380433, 507244, 760866, 1521732, 2409409, 4818818, 7228227, 9637636, 14456454, 28912908]

約数ペア:

[(1, 28912908), (2, 14456454), (3, 9637636), (4, 7228227), (6, 4818818), (12, 2409409), (19, 1521732), (38, 760866), (57, 507244), (76, 380433), (114, 253622), (211, 137028), (228, 126811), (422, 68514), (601, 48108), (633, 45676), (844, 34257), (1202, 24054), (1266, 22838), (1803, 16036), (2404, 12027), (2532, 11419), (3606, 8018), (4009, 7212)]