28900824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 77376000

約数和(自身を除く): 48475176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1039, 1159, 1464, 2078, 2318, 3117, 3477, 4156, 4636, 6234, 6954, 8312, 9272, 12468, 13908, 19741, 24936, 27816, 39482, 59223, 63379, 78964, 118446, 126758, 157928, 190137, 236892, 253516, 380274, 473784, 507032, 760548, 1204201, 1521096, 2408402, 3612603, 4816804, 7225206, 9633608, 14450412, 28900824]

約数ペア:

[(1, 28900824), (2, 14450412), (3, 9633608), (4, 7225206), (6, 4816804), (8, 3612603), (12, 2408402), (19, 1521096), (24, 1204201), (38, 760548), (57, 507032), (61, 473784), (76, 380274), (114, 253516), (122, 236892), (152, 190137), (183, 157928), (228, 126758), (244, 118446), (366, 78964), (456, 63379), (488, 59223), (732, 39482), (1039, 27816), (1159, 24936), (1464, 19741), (2078, 13908), (2318, 12468), (3117, 9272), (3477, 8312), (4156, 6954), (4636, 6234)]